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【单选题】
按国际标准,以下____属于重大件货物。1货物单重超过40t2货物单重超过5t3货物单件长度超过12m4货物单件高度超过3m5货物单件宽度超过3m6货物单件长度超过9m
A.
        除②⑥
B.
        ①③⑤
C.
        ②③⑥
D.
除①③
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参考答案:
举一反三
【单选题】What will future historians remember about the impact of science 【C1】______ the last decade of the 20th century? They will not be much 【C2】______ with many of the marvels that currently preoccupy us, ...
A.
during
B.
within
C.
at
D.
after
【单选题】下列核型,何种属于嵌合体:()
A.
46,XY
B.
46,XX
C.
46,XY/47XY+21
D.
45,XO1
【单选题】根据我国现行《宪法》,须由全国人大常委会或者( )以上的全国人大代表提议,并经全国人大全体代表的( )以上多数通过方能修改宪法。
A.
1/5 1/3
B.
2/5 1/3
C.
1/5 2/3
D.
2/5 1/3
【单选题】What will future historians remember about the impact of science【C1】______ the last decade of the 20th century? They will not be much【C2】______ with many of the marvels that currently preoccupy us,【C3...
A.
during
B.
within
C.
at
D.
after
【单选题】下列核型,何种属于嵌合体
A.
46, XY
B.
46, XX
C.
46,XY/47,XY,+21
D.
45, XO
E.
47,XXX
【单选题】下列核型,何种属于嵌合体
A.
46, XY
B.
46, XX
C.
46,XY/47 XY +21
D.
47, XXY
【单选题】What will future historians remember about the impact of science during the last decade of the 20th century? They will not be much concerned with many of the marvels that currently preoccupy us, such ...
A.
People's new knowledge of themselves.
B.
The development of computer technology.
C.
The birth and growth of the Internet.
D.
Mankind's ability to control global warming
【单选题】根据我国现行《宪法》,须由全国人大常委会或者( )以上的全国人大代表提议,并经全国人大全体代表的( )以上多数通过方能修改宪法。
A.
1/5 1/3
B.
2/5 1/3
C.
1/5 2/3
D.
2/5 2/3
【多选题】雌激素的结构特征是
A.
19-去甲基
B.
19-甲基
C.
21-羟基
D.
3-羰基
E.
A环芳构化
【判断题】球形冷凝管用于回流,直形冷凝管用于蒸馏。
A.
正确
B.
错误
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