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【单选题】
低位性肠梗阻呕吐的特点A.
呕吐早、频繁
B.
呕吐物为血性
C.
呕吐物呈溢出性
D.
呕吐晚、呕吐物为粪样物
E.
呕吐物为带酸臭味的宿食
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反馈参考答案：
举一反三
【单选题】关于混凝土施工工程质量中对“结构混凝土强度等级”的检查方法是( )。
A.
检查试件抗渗试验报告
B.
检查施工记录及试件强度检测报告
C.
观察,检查施工记录
D.
复称
【多选题】创新的三种原理包括()
A.
创新是人脑的一种机能和属性，是与生俱来的
B.
创新是人类自身的本质属性，是人人皆有的
C.
创新是人类特有的本质属性，无法改变
D.
创新是可以被某种原因激活或教育培训引发的一种潜在的心理品质，是可挖掘和提升的潜力
【简答题】他不知道公司未来的发展如何。 He _______ ________ ____________ _____________ the future development of the compay.
【单选题】It was once thought that air pollution affected only the area immediately around large cities with factories and heavy automobile traffic.Today,we know that although these are the areas with the worst...
A.
exists merely in urban and industrial areas
B.
may have an effect on the entire earth
C.
causes widespread damage in the countryside
D.
is not so serious as it used to be
【单选题】Task 1 Compare these two texts on mobile phones. How are opinions and ideas presented in each of the texts? Which do you think is more academic? Text 1 I think that mobile phones have a negative eff...
A.
Text 1
B.
Text 2
【简答题】Libraries play an important role in our lives. Now, there’s even a law that can help us better enjoy the services that libraries provide. China’s first national public library law has gone into effect...
【简答题】People in one county tended to work the crime in their county. They didn't talk to, to the next state over or two states over. And so as a result, he was able to evade even being identified for such a...
【单选题】如下图所示,一平板在油面上作水平运动。已知平板运动速度为1 m / s ,平板与固定边界的距离为 5mm ,油的 [ 动力 ] 粘度为 0.1Pa · s ,则作用在平板单位面积上的粘滞阻力为( )
A.
10pa
B.
15Pa
C.
20Pa
D.
25Pa
【单选题】(Yet there are good reasons to expect the economic consequences now to be less severe than in the 1970s. In most countries the cost of crude oil now accounts for a smaller share of the price of petrol...
A.
price of crude rises
B.
commodity prices rise
C.
consumption rises
D.
oil taxes rise
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