The survey shows that we are enjoying less and less good sleep, rates of heart diseases h

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解决时间 2021-04-06 13:21

提问者网友：原来太熟悉了会陌生
2021-04-05 20:43

The survey shows that we are enjoying less and less good sleep, rates of heart diseases have risen rapidly．
A. while
B. although
C. if only
D. as though

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五星知识达人网友：愁杀梦里人
2021-04-05 21:06

(答案→)A. whileB. although C. if onlyD. as though解析：句意：调查显示当我们正在享受着越来越少的好睡眠时，心脏病的发病率却迅速地上升。A. while当…的时候；和…同时；B. although尽管，虽然； C. if only 只要，要是……多好；D. as though仿佛，好像；由句意可知选A。考点: 考查连词和代词的用法。

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1楼网友：怀裏藏嬌
2021-04-05 22:26

好好学习下

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