阅读短文,用方框内所给单词的正确形式填空,每词限用一次。sleep, after

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阅读短文,用方框内所给单词的正确形式填空,每词限用一次。
sleep, after, too, exercise, well, become, and, habit, health, times
         Wei Hua is a high school student and he is pretty healthy. He does  1 every day. He does it usually when he comes home  2 school. And his eating _3_are pretty good. He tries to eat more
vegetables, usually ten to eleven  4 a week. He eats fruit  5 drinks milk every day. Of course, he loves
junk food,  6 . But he tries to eat it only once a week. He usually keeps  7 eight or nine hours every day. So you see, he looks very  8 and happy. And his good lifestyle(生活方式) helps him  9 clever, too.
Eating healthy food and doing exercise help him to study  10__.
考点:日常生活类阅读
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1
3
8
的再添上______个它的分数单位就成为最小的合数;
4
15
再添上______个它的分数单位就成为最小的假分数.
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女性,23岁,气急、咳嗽、紫绀,RR30/minBP:100/60mmHg,动脉血气PH7.35,PaCO240mmHg,PaO245mmHg,拟"ARDS"。

对该病人采用PSV通气模式机械通气,吸入氧浓度(FiO2)为80%,潮气量10ml/kg,R20/min,半小时后,复查动脉血气:PH:7.36PaCO250mmHg,PaO249mmHg。最合理的调整方案是()

A.加用PEEP

B.增大FiO2至100%

C.增大潮气量至14ml/kg

D.增加呼吸频率至30/min

E.减少潮气量至5ml/kg

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第二次工业革命时期,汽车和飞机能够试制成功的基本条件是[ ]

A.电力的广泛运用    

B.蒸汽机的不断改进  

C.内燃机的创制      

D.新通讯手段的发明

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在企业内部的电子商务中增长最快的领域是()

A.企业内部网的开发

B.局域网的开发

C.企业网站的建设

D.内部出版的开发

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急性放射性肺炎通常发生在放射治疗后 __________ 个月。

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