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【判断题】
对钢筋混凝土结构的影响既有有利方面又有不利方面。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The village is_____the foot of the mountain.
A.
at
B.
in
C.
from
D.
under
【简答题】将下列句子重新排序。并填入序号。 1. I am from a small village. 2. Now, I am studying in the Normal University. 3. My major is not English. 4. Our village is in a big grassland. 5. My name is Mike. 6. It is a beautifu...
【单选题】从母体得到的铁剂可供小儿使用的时间是
A.
生后1-2周
B.
生后3-4周
C.
生后1-2个月
D.
生后3-4个月
【单选题】The village is ____ the foot of the mountain. A. at B. in C. from D. under
A.
1
B.
2
C.
3
D.
4
【单选题】化学结构与毒效应说法正确的是( )
A.
.化合物的化学活性决定理化性质
B.
.理化性质决定化合物的生物活性
C.
.化合物的生物活性决定该化合物的化学活性
D.
.化合物的化学结构决定其化学活性及理化性质
【单选题】克拉霉素为下列哪种结构类型的抗生素()。
A.
大环内酯类
B.
氨基苷类
C.
β-内酰胺环类
D.
四环素类
【单选题】The village is located _______ the foot of the mountain. A. in B. on C. to D. at
A.
in
B.
on
C.
to
D.
at
【简答题】完形填空 I live in a village. Its name is North Thoresby. It is 1 the east of England. The village is very old 2 a history of l,600 years. It was much 3 than it is now.There were more than 2, 000 people t...
【简答题】阅读短文,回答问题。 Today is Sunday. Amy and her friends are in a village. The village is beautiful. There are many rivers and bridges in the village. The water is clean. The air is fresh. There are many mount...
【单选题】从母体得到的铁剂可供小儿使用的时间是( )
A.
生后1-2周
B.
生后3-4周
C.
生后1-2个月?
D.
生后3-4个月
E.
生后5-6个月
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