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【单选题】
机电工程非金属材料主要有（ ）两大类。A.
高分子材料和无机非金属材料
B.
非金属管材和合成纤维材料
C.
防腐材料和非金属管材
D.
合成橡胶材料和合成纤维材料
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反馈参考答案：
举一反三
【简答题】简述女性乳房的淋巴回流。
【单选题】-----How beautifully he draws! ------Yes, the little boy has a ______ for drawing. He will be a painter______.
A.
present; on time
B.
gift; in time
C.
power; at a time
D.
sense; at one time
【单选题】与临床实验室的作用和功能不符的是
A.
诊断方面：重要的是早期诊断及确诊
B.
许多检验项目对指导临床治疗及监测疗效方面也有重大作用
C.
在人体健康状况的评估中，可以不设临床实验室
D.
传染病流行时的诊断工作也离不开临床实验室的工作
E.
提供其检查范围内的咨询服务
【简答题】听力原文：The fact is no matter how nicely we dress, or how beautifully we decorate our homes, we can't be truly elegant without good manners because elegance and manners always go hand in hand. ______
【单选题】Which of the following statements is NOT tree?
A.
Colds are always very dangerous.
B.
Colds are often unpleasant though not dangerous.
C.
Actually nothing can help get rid of colds.
D.
The best way to keep colds away is to be healthy.
【单选题】Which of the following is NOT true?
A.
The Eskimos seldom suffer from colds.
B.
Colds are not caused by cold.
C.
People suffer from colds just because they like to stay indoors.
D.
A person may catch a cold by touching someone who already has one.
【单选题】The drugs against colds are usually ineffective because
A.
colds are usually not serious.
B.
drugs can only relieve the illness.
C.
drugs against some viruses have side effects.
D.
hundreds of viruses can lead to colds.
【单选题】Which of the following statements is NOT true?
A.
Colds are always very dangerous.
B.
Colds are often unpleasant though not dangerous.
C.
Actually nothing can help get rid of colds.
D.
The best way to keep colds away is to be healthy.
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