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【简答题】
In English the weather is changable. It is a ___ 1 ____ subject of conversation. “ Isn’t it a nice day?” “Do you think it will rain?” “I think it’s going to snow. ” People often ___ 2 ____ a conversation ___ 3 _____ these words(话). Many people think they can tell what the weather is going to be like, but they hardly (几乎不) ever agree with each other. ____ 4 ___ may say,“Do  you see ____ 5 ____ in the east ? It’s going to rain tomorrow . ” Another man will say,“No . It’s going to be fine . ” People often ____6___ the weather they want. When a farmer needs water , he looks for something to tell him. “ It’s going to rain. ” He won’t believe (相信) anything else. When friends have a picnic (举行野餐) , they hope the weather is going to be fine and they can ____7___ under the blue sky . Almost (几乎) everyone ____8____ what the weather (气象预报员) will say. But he doesn’t always __9___ us what we want , and sometimes he makes mistakes (犯错误) . Still he usually  _ 10 _ closer to being correct (正确)  than anyone else. 小题1: A.important B.common C.interesting D.difficult 小题2: A.set off B.start C.began D.stops 小题3: A.off B.by C.with D.for 小题4: A.One people B.A man C.Other men D.Another man 小题5: A.it is cloudy B.cloudy is it C.cloudy it is D.is it cloudy 小题6: A.look for B.look up C.look at D.ask for 小题7: A.sits B.sitting C.sit D.to sit 小题8: A.hears B.listens C.hears from D.listens to 小题9: A.ask B.tell C.speak D.say 小题10: A.come B.comes C.is coming D.to come
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A.
Collections.reverseSort(list, new MyComparator());
B.
Collections.sort(list, new MyComparator()); list.reverse();
C.
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D.
Collections.sort(list, Collections.reverseOrder( new MyComparator()));
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A.
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B.
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C.
匹配病例对照研究必然能提高研究效率
D.
匹配可以控制混杂因素
E.
以上都不对
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