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【单选题】
下列选项中 , 关于《中国制造 2025 》实施规划说法正确的是A.
、第一步 , 到 2025 年迈入制造强国行列
B.
、第二步 , 到 2035 年我国制造业整体达到世界制造强国阵营中等水平
C.
、第三步 , 新中国成立一百年时 , 我国制造业综合实力进入世界制造强国前列
D.
、以上都是
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皮皮学刷刷变学霸
举一反三
【单选题】有关“表面结构”的基本概念，下列说法不正确的是（）。
A.
为了保证零件的使用性能，在机械图样中需要对零件的表面结构给出要求
B.
轮廓算术平均偏差Ra它是在一个取样长度内，最大轮廓峰高与最大轮廓谷深之和
C.
表面结构就是由粗糙度轮廓、波纹度轮廓和原始轮廓构成的零件表面特征
【单选题】I never put anything _____ others into my bag.
A.
belongs to
B.
belonging to
C.
is belonging to
D.
is belonged to
【单选题】The bike ___ my sister. (belongs to / is belonging to)
A.
belongs to
B.
is belonging to
【单选题】As he is going to work in Holland for two years, he will be parted from his two children.
A.
stayed
B.
separated
C.
far
D.
worked
【单选题】which antibiotic can be used for UTI?
A.
levofloxacin
B.
amoxicillin
C.
ampicillin
D.
cefuroxime
【单选题】The pencil which you wrote just now me.
A.
in; belonging to
B.
/; is belonging to
C.
with; belongs to
D.
with; is belonged to
【单选题】He will work in this school _______.
A.
in two years
B.
after two years
C.
since two years
D.
during two years
【单选题】Increase incontinence is a common fetures of UTI in
A.
Older man
B.
Older woman
C.
Adult male
D.
Adult female
【单选题】It is five years ____ he lived here.In other words, he left here five years ago.
A.
before
B.
since
C.
that
D.
when
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