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【判断题】
该零件图上的几何公差中,基准要素是φ15h6圆柱的轴线。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Which of the following statements about Origen and Embrex is correct according to the fifth paragraph?
A.
Origen and Embrex will jointly invent machines to increase production.
B.
Origen wants to purchase an efficient donor cells injecting machine.
C.
Origen has joined hands with Embrex in producing cell-injecting machines.
D.
Origen is the leading company in producing embryo-locating machines.
【单选题】按客户要求,将所需的各种物品(每种物品需要量不大)配备齐全,凑成整车后由配送中心送达客户手中,这种配送方式称为()。
A.
多品种大批量配送
B.
少品种大批量配送
C.
多品种少批量配送
D.
定时配
【单选题】The United States is the ______ largest country in the world.
A.
second
B.
third
C.
fourth
D.
fifth
【简答题】园林苗圃生产用地应如何进行合理区划?
【判断题】超级链接是网站中使用比较频繁的HTML元素
A.
正确
B.
错误
【单选题】int(10.96)输出值为( )。
A.
11.0
B.
10.96
C.
11
D.
10
【单选题】She hardly thinks that there is any hop of hearing from them soon, ____?
A.
does she
B.
doesn’t she
C.
is there
D.
isn’t there
【单选题】As a boy, Sanders was much influenced(影响) by books about the sea, but by the age of fifteen he had decided to become a doctor rather than a sailor. His father was a doctor. So he was often with the do...
A.
a surgeon
B.
an army man
C.
a sailor
D.
a life-saver
【简答题】In general, the amount that a student spends for housing should be held to one-fifth the total ________ for living expenses. A) acceptable B) available C) advisable D) applicable
【简答题】在国际结算中主要以哪种票据为结算工具?( )A. 汇票            B.本票            C.期票            D.支票
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