当Stop、Main和Abort Handler运行结束后Check Handler的条件满足或发出Reset命令,SCM将运行()。

A:Stop Handler B:Check Handler C:Abort Handler D:Hold Handler

Though every morning I queue(排队) at the bus stop very early, I am often (41) for school. The reason is that there are (42) buses for all the people who queue up at the stop, and the buses often arrive there late. (43) the time table,there should be a bus (44) fifteen minutes, but one often has to wait (45) hour for a bus to arrive.
By the time the bus arrives, (46) so many people in the queue that those near the (47) can’t get on the bus and (48) to wait for another thirty minutes before the (49) bus arrives.
I wish the bus (50) would put more buses on.

47()

A:stop B:bus C:end

As one approaches some crossroads, one comes to a sign which says that drivers have to stop when they come to the main road ahead. At other crossroads, drivers have to go slow, but they do not actually have to stop (unless, of course, there is something coming along the main road); and at still others, they do not have either to stop or to go slow, because they are themselves on the main road.
Mr. Williams, who was always a very careful driver, was driving home from work one evening when he came to a crossroads. It had a "Slow" sign, so he slowed down when he came to the main road, looked both ways to see that nothing was coming, and then drove across without stopping completely.
At once he heard a police whistle, so he pulled in to the side of the road and stopped. A policeman walked over to him with a notebook and pencil in his hand and said, "You didn’t stop at the crossing."
"But the sign there doesn’t say ’Stop’," answered Mr Williams. "It just says ’Slow’, and I did go slow."
The policeman looked around him, and a look of surprise came over his face. Then he put his notebook and pencil away, scratched his head and said, "Well, I’ll be blowed! I am in the wrong street!/

At a crossroads, you reduce your car’s speed when()

A:there is s stop sign B:there is a slow sign C:you are on the main road D:you are on the crossroad

As one approaches some crossroads, one comes to a sign which says that drivers have to stop when they come to the main road ahead. At other crossroads, drivers have to go slow, but they do not actually have to stop (unless, of course, there is something coming along the main road); and at still others, they do not have either to stop or to go slow, because they are themselves on the main road.
Mr. Williams, who was always a very careful driver, was driving home from work one evening when he came to a crossroads. It had a "Slow" sign, so he slowed down when he came to the main road, looked both ways to see that nothing was coming, and then drove across without stopping completely.
At once he heard a police whistle, so he pulled in to the side of the road and stopped. A policeman walked over to him with a notebook and pencil in his hand and said, "You didn’t stop at the crossing."
"But the sign there doesn’t say ’Stop’," answered Mr Williams. "It just says ’Slow’, and I did go slow."
The policeman looked around him, and a look of surprise came over his face. Then he put his notebook and pencil away, scratched his head and said, "Well, I’ll be blowed! I am in the wrong street!/

The police stopped Mr Williams because()

A:there was a stop sign that Mr Williams ignored B:the police was not sure whether Mr Williams had a driving license C:the police thought that he was at a different crossroads with a stop sign on it D:there was a slow sign that Mr Williams ignored

Passage Three
Ⅰ. At a pedestrian crossing:
a) When you have stepped off the pavement on to a zebra crossing, traffic must stop to let you cross. But don’t be foolish: make sure that drivers have enough time to give way to you.
b) If a police officer is directing the traffic, watch for his signals. Do not cross until he holds up the traffic.
c) At a crossing with traffic lights, do not cross in front of traffic which has the signal to go.Ⅱ. At a bus or tram stop:
If you want to get on a bus or a tram’ give a clear signal for it to stop and do not step into the road until it has done so. When you get off a bus or a tram and wish to cross to the opposite side of the road, do not walk behind the vehicle. Wait until the vehicle has moved off and make sure there is no other traffic before you cross the road,

According to the passage, at bus or tram stop you should ()

A:cross to the opposite side of the road before signaling the bus or tram to stop B:step into the road in good time before the bus or tram arrives. C:not leave the pavement until the bus or tram has stopped. D:only leave the pavement to signal the bus or tram to stop.

(It) is high time (that) you (stop) hanging about and (started looking for) a job.

A:It B:that C:stop D:started looking for

(It) is high time (that) you (stop) hanging about and (started looking for) a job.

A:It B:that C:stop D:started looking for

Passage Three Ⅰ. At a pedestrian crossing: a) When you have stepped off the pavement on to a zebra crossing, traffic must stop to let you cross. But don’t be foolish: make sure that drivers have enough time to give way to you. b) If a police officer is directing the traffic, watch for his signals. Do not cross until he holds up the traffic. c) At a crossing with traffic lights, do not cross in front of traffic which has the signal to go.Ⅱ. At a bus or tram stop: If you want to get on a bus or a tram’ give a clear signal for it to stop and do not step into the road until it has done so. When you get off a bus or a tram and wish to cross to the opposite side of the road, do not walk behind the vehicle. Wait until the vehicle has moved off and make sure there is no other traffic before you cross the road,

According to the passage, at bus or tram stop you should()

A:cross to the opposite side of the road before signaling the bus or tram to stop B:step into the road in good time before the bus or tram arrives. C:not leave the pavement until the bus or tram has stopped. D:only leave the pavement to signal the bus or tram to stop.

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