Passage 2
Are you aware that you actually possess six senses The sixth is a muscular sense responsible for directing your muscles intelligently to the extent necessary for each action you perform. For example, when you reach for an object, the sensory nerves linking the muscles to the brain stop your hand at the correct spot. This automatic perception of the position of your muscles in relation to the object is your muscular sense in action.
Muscles are stringly bundles of fibers varying from one five - thousand of an inch to about three inches. They have three unique characteristics, they can become shorter and thicker; they can stretch; and they can retract to their original positions. Under a high -powered microscope, muscle tissue is seen as long, slender cells with a grainy texture like wood.
More than half of a person’ s body is composed of muscle fibers, most of which are involuntary, in other words, work without conscious direction. The voluntary muscles, those that we move consciously to perform particular actions, number more than five hundred. Women have only 60 to 70 percent as much muscle as men for their body mass. That is why an average woman can’ t lift as much, throw as far, or hit as hard as an average man.

Muscles are unique fibers, because they can ()

A:contract B:stretch C:retract D:do all of the above

You are advised to rise with a yawn and stretch because it will ______

A:help to keep your energy for the day's work B:help you to control your temper early in the day C:enable you to concentrate on your routine work D:keep your energy cycle under control all day

Passage 2 Are you aware that you actually possess six senses The sixth is a muscular sense responsible for directing your muscles intelligently to the extent necessary for each action you perform. For example, when you reach for an object, the sensory nerves linking the muscles to the brain stop your hand at the correct spot. This automatic perception of the position of your muscles in relation to the object is your muscular sense in action. Muscles are stringly bundles of fibers varying from one five - thousand of an inch to about three inches. They have three unique characteristics, they can become shorter and thicker; they can stretch; and they can retract to their original positions. Under a high -powered microscope, muscle tissue is seen as long, slender cells with a grainy texture like wood. More than half of a person’ s body is composed of muscle fibers, most of which are involuntary, in other words, work without conscious direction. The voluntary muscles, those that we move consciously to perform particular actions, number more than five hundred. Women have only 60 to 70 percent as much muscle as men for their body mass. That is why an average woman can’ t lift as much, throw as far, or hit as hard as an average man.

Muscles are unique fibers, because they can ( )

A:contract B:stretch C:retract D:do all of the above


下面有3篇短文,每篇短文后有5道题,每道题后面有4个选项。
{{B}}第一篇{{/B}}
(2002年理工A级阅读理解考题)

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? {{B}}Space-Age Archeology{{/B}}
? ?It’s a strange partnership, but a very effective one: Satellites and space-shuttle-carried radar are helping archeologists. How? By "seeing" through sand or through treetops to locate important archeological sites.
? ?The traditional tools for archeologists are shovels and picks. But high technology is making the archeologist’s work and time far more productive.
? ?Take for example, the second 1981 flight of the Space Shuttle Challenger. During the mission, a powerful, experimental radar was pointed at a lifeless stretch of desert in Egypt called the Selima Sand Sheet(part of the Sahara Desert). To everyone’s surprise, the radar penetrated through the sand to the harder rock beneath. On the surface, there is a little indication that Africa’s Sahara Desert was never anything but a desert. When the archeologists studied the radar images, they saw what seemed to be impossible: there was sand-buried landscape that was shaped by flowing water; traces of ancient riverbeds appeared to be over nine miles wide, far wider than most sections of the present-day Nile River. Today, the area is one of the hottest, driest desert in the world.
? ?Archeologists dug pits along the old river banks and found clues to the past: stream-rounded pebbles (鹅卵石), Stone-Age axes, broken ostrich (鸵鸟) eggshells, and the shells of land snails. The archeologists were quite pleased with these findings. For years, they’d been finding stone axes scattered through the desert, and couldn’t understand why. Now we know that early humans were living on the banks of old rivers, and left their beautiful tools behind. Some are so sharp that you could shave with them.
? ?More recently, Landsat 4, a special earth-mapping satellite, aided in the discovery of ancient Mayan ruins in Mexico. Lansat can, with the help of false-color imagery, "see through" much of the area. Armed with these maps, a five-person expedition took to the air in a helicopter.
? ?By the end of the second day, the team found a stretch of walled fields that expedition members said look like "old New England fences". They just go on, non-stop, for 40 miles. Later in the week, an ancient village was pinpointed, as was the "lost" city of Oxpemul, once found in the early 1930’s but quickly reclaimed by the jungle. The findings made them able to map the extent of the Mayan civilization in about five days. Working on foot, it would have taken at least 100 years.
With the help of the space-shuttle carried radar, archeologists found ______.

A:a new stretch of the Sahara desert B:traces of ancient riverbeds under the Sahara Desert C:some traditional archeological tools in the Sahara Desert D:a mountain beneath the Sahara Desert


下面有3篇短文,每篇短文后有5道题,每道题后面有4个选项。
{{B}}第一篇{{/B}}
(2002年理工A级阅读理解考题)

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? {{B}}Space-Age Archeology{{/B}}
? ?It’s a strange partnership, but a very effective one: Satellites and space-shuttle-carried radar are helping archeologists. How? By "seeing" through sand or through treetops to locate important archeological sites.
? ?The traditional tools for archeologists are shovels and picks. But high technology is making the archeologist’s work and time far more productive.
? ?Take for example, the second 1981 flight of the Space Shuttle Challenger. During the mission, a powerful, experimental radar was pointed at a lifeless stretch of desert in Egypt called the Selima Sand Sheet(part of the Sahara Desert). To everyone’s surprise, the radar penetrated through the sand to the harder rock beneath. On the surface, there is a little indication that Africa’s Sahara Desert was never anything but a desert. When the archeologists studied the radar images, they saw what seemed to be impossible: there was sand-buried landscape that was shaped by flowing water; traces of ancient riverbeds appeared to be over nine miles wide, far wider than most sections of the present-day Nile River. Today, the area is one of the hottest, driest desert in the world.
? ?Archeologists dug pits along the old river banks and found clues to the past: stream-rounded pebbles (鹅卵石), Stone-Age axes, broken ostrich (鸵鸟) eggshells, and the shells of land snails. The archeologists were quite pleased with these findings. For years, they’d been finding stone axes scattered through the desert, and couldn’t understand why. Now we know that early humans were living on the banks of old rivers, and left their beautiful tools behind. Some are so sharp that you could shave with them.
? ?More recently, Landsat 4, a special earth-mapping satellite, aided in the discovery of ancient Mayan ruins in Mexico. Lansat can, with the help of false-color imagery, "see through" much of the area. Armed with these maps, a five-person expedition took to the air in a helicopter.
? ?By the end of the second day, the team found a stretch of walled fields that expedition members said look like "old New England fences". They just go on, non-stop, for 40 miles. Later in the week, an ancient village was pinpointed, as was the "lost" city of Oxpemul, once found in the early 1930’s but quickly reclaimed by the jungle. The findings made them able to map the extent of the Mayan civilization in about five days. Working on foot, it would have taken at least 100 years.
"They" in the second line of the last paragraph refers to ______.

A:old New England fences B:the stretch of walled fields C:the expedition members D:ancient villages

{{B}}第三篇{{/B}}

? ? ? ? ? ? ? ? ? ? ? ? ? {{B}}Space-Age Archeology{{/B}}
? ?It’s a strange partnership, but a very effective one: Satellites and space-shuttle-carried radar are helping archeologists. How? By "seeing" through sand or through treetops to locate important archeological sites.
? ?The traditional tools for archeologists are shovels and picks. But high technology is making the archeologist’s work and time far more productive.
? ?Take, for example, the second 1981 flight of the Space Shuttle Challenger. During the mission, a powerful, experimental radar was pointed at a lifeless stretch of desert in Egypt called the Selima Sand Sheet (part of the Sahara Desert). To everyone’s surprise, the radar penetrated through the sand to the harder rock beneath. On the surface, there is a little indication that Africa’s Sahara Desert was never anything but a desert. When the archeologists studied the radar images, they saw what seemed to be impossible: there was sand-buried landscape that was shaped by flowing water; traces of ancient riverbeds appeared to be over nine miles wide, far wider than most sections of the present-day Nile River. Today, the area is one of the hottest, driest desert in the world.
? ?Archeologists dug pits along the old river banks and found clues to the past: stream-rounded pebbles (鹅卵石), Stone-Age axes, broken ostrich (鸵鸟) eggshells, and the shells of land snails. The archeologists were quite pleased with these findings. For years, they’d been finding stone axes scattered through the desert, and couldn’t understand why. Now we know that early humans were living on the banks of old rivers, and left their beautiful tools behind. Some are so sharp that you could shave with them.
? ?More recently, Landsat 4, a Special earth-mapping satellite, aided in the discovery of ancient Mayan ruins in Mexico. Lansat can, with the help of false-color imagery, "see through" much of the area. Armed with these maps, a five-person expedition took to the air in a helicopter.
? ?By the end of the second day, the team found a stretch of walled fields that expedition members said look like ’"old New England fences". They just go on, non-stop, for 40 miles. Later in the week, an ancient village was pinpointed, as was the "lost” city of Oxpemul, once found in the early 1930’s but quickly reclaimed by the jungle. The findings made them able to map the extent of the Mayan civilization in about five days. Working on foot, it would have taken at least 100 years.
"They" in the second line of the last paragraph refers to ______.

A:old New England fences B:the stretch of walled fields C:the expedition members D:ancient villages

在窗体Form1中有一个名称为Image1的图像框,在窗体加载的时候为它装载了一幅图片,该图片比图像框要小如图20-2a所示,现在单击一下图像框,将把照片放到和图像框一样大,如图20-2b所示。再单击它将其还原,然后再单击放大,再单击还原,如此反复。下划线处应填( )。 图20-2 Private Sub Form_Load( ) Image1.Stretch=True __________ End Sub Private Sub Image1_click( ) Image1.Height=3000 _________ End Sub

A:Image1.Picture=LoadPictrue("gg1.gif’) B:Image1.Picture="gg1.gif’ Image1.Stretch=True Image1.Stretch=Not Image1.Stretch C:Image1.Picture=Loadptctrue("gg1.gif") D:Image1.Picture="gg1.gif" Image1.Sbetch=Not Image1.Stretch Image1.Stretch=True

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