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【单选题】
肺的顺应性变大可由于A.
肺泡表面张力增加,弹性阻力变小所致
B.
肺泡表面张力增加,弹性阻力增大所致
C.
肺泡表面张力减小,弹性阻力增大所致
D.
肺泡表面张力减小,弹性阻力变小所致
E.
肺部扩张
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反馈参考答案：
举一反三
【简答题】结核菌素试验(tuberculintest)
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
She won't let her friend borrow the ear.
B.
She will shop for a car.
C.
She has a good ear.
D.
She will lend her car to her friend.
【单选题】( ) displays dangerous goods in types, names, sizes, colors and patterns on the transport packaging of dangerous goods.
A.
Indicative Mark
B.
Warning Mark
C.
Shipping Mark
D.
Packaging Mark
【单选题】结核菌素试验结果，以下哪项正确
A.
结核菌素试验阴性者可排除结核病
B.
卡介苗接种成功，结核菌素试验呈强阳性
C.
粟粒性结核时，结核茵试验呈强阳性
D.
结核菌试验强阳性者，可肯定结核感染
E.
3岁以内阳性者未接种卡介苗，不一定有活动性结核
【简答题】People aren’t walking any more---if they can figure out a way to avoid it. I felt superior about this matter until the other day I took my car to mail a small parcel. The journey is a matter of 281 s...
【单选题】The mark of transport packaging refers to ( ).
A.
warning marks
B.
indicative marks
C.
shipping marks
D.
above all
【判断题】__________In transport packaging, people need only to make sure the packed goods are not damaged.
A.
正确
B.
错误
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