难溶性养分 difficultly soluble nutrient

难溶性磷肥 difficultly soluble phosphatic fertilizer

In the dining room of my grandfather’s house stood a massive grandfather clock. Meals in that dining room were a ____(1)____ for four generations to become one. The table was always ____(2)____ with food from wonderful family recipes(食谱)all containing ____(3)____ as the main ingredient(成分). And always that grandfather clock stood like a trusted old family ____(4)____ , sharing our happiness. As I was a child, the old clock ____(5)____ me. I watched and listened to it during meals. I ____(6)____ how at different times of the day, that clock would strike with a wonderful ____(7)____ . Year after year, the clock struck a part of my ____(8)____ , a part of my heart. Even more wonderful to me was what my grandfather did each day. He ____(9)____ wound that clock with a special and magic key, which ____(10)____ the clock ticking and striking. He never let that clock wind down and ____(11)____ . When we grandkids got a little older, he showed us how to ____(12)____ the clock. Several days after my grandfather died, I entered the dining room, with tears flowing ____(13)____ . The clock stood deservedly ____(14)____ , seeming smaller and not as magnificent as before. I couldn’t ____(15)____ to look at it. Years later, my grandmother gave me the clock and the key. The old house was quiet. I opened the clock door with my shaking hand. Then ____(16)____ , reverently(虔诚地), I entered the key and wound the clock. It sprang to ____(17)____ Tick-tock, tick-tock, life and chimes were ____(18)____ into the dining room, into house and into my ____(19)____ . In the movement of the hands of the clock, my grandfather ____(20)____ again.

A:unexpectedly B:gently C:difficultly D:freely

In the dining room of my grandfather’s house stood a massive grandfather clock. Meals in that dining room were a ____(1)____ for four generations to become one. The table was always ____(2)____ with food from wonderful family recipes(食谱)all containing ____(3)____ as the main ingredient(成分). And always that grandfather clock stood like a trusted old family ____(4)____ , sharing our happiness. As I was a child, the old clock ____(5)____ me. I watched and listened to it during meals. I ____(6)____ how at different times of the day, that clock would strike with a wonderful ____(7)____ . Year after year, the clock struck a part of my ____(8)____ , a part of my heart. Even more wonderful to me was what my grandfather did each day. He ____(9)____ wound that clock with a special and magic key, which ____(10)____ the clock ticking and striking. He never let that clock wind down and ____(11)____ . When we grandkids got a little older, he showed us how to ____(12)____ the clock. Several days after my grandfather died, I entered the dining room, with tears flowing ____(13)____ . The clock stood deservedly ____(14)____ , seeming smaller and not as magnificent as before. I couldn’t ____(15)____ to look at it. Years later, my grandmother gave me the clock and the key. The old house was quiet. I opened the clock door with my shaking hand. Then ____(16)____ , reverently(虔诚地), I entered the key and wound the clock. It sprang to ____(17)____ Tick-tock, tick-tock, life and chimes were ____(18)____ into the dining room, into house and into my ____(19)____ . In the movement of the hands of the clock, my grandfather ____(20)____ again.

A:unexpectedly B:gently C:difficultly D:freely

Losing weight can seem like an unwinnable war. You know you need to eat less and exercise more, but that’s (1) impossible when everything in your life—from job stress to the temptation of fast and (2) foods—encourages you to do the (3) . A healthy diet and regular exercise are certainly the best weapons against weight gain, (4) the fact is that sometimes they aren’t enough. And that’s (5) science may someday be able to help.
In various research labs, researchers are closely looking (6) the biological mechanisms of obesity, (7) why some bodies store fat so (8) , and why others are better at burning the calories they (9) . They are discovering a surprising (10) of metabolic and physiologic factors that contribute to weight: did you know, for instance, that your intestines are full of bacteria that can (11) or restrain weight gain to some extent Or that the brown fat—which is (12) in newborns—actually burns a lot of calories, (13) the traditional white fat commonly stored in bellies
These and other findings about the biology of weight gain could be the (14) to slimming our collective waistline, if scientists can someday use them to (15) better treatments for obesity. (16) we could use the help: in the decade between the year of 1991 and that of 2000, the (17) of overweight adults in the U.S. increased by 61%. Last year, 30% of children in 30 states (18) the scales as either overweight or obese. "We just don’t have enough physicians to treat all the obese people," says Dr. Michael Jensen, professor of medicine.
If the latest findings from obesity labs prove as (19) as they are promising, they could in the future make the job of fighting obesity easier for (20) and patients, and help all of us get an extra boost from our diet and exercise programs.

A:difficultly B:quickly C:randomly D:readily

All those (left undone) may sound (greatly) in theory, but even the (truest believer) has great difficultly, (when) it comes to specifics.

A:left undone B:believer C:believer D:When