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【单选题】
一对渐开线直齿圆柱齿轮的啮合线切于 。A.
两分度圆
B.
两基圆
C.
两齿根圆
D.
节圆
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反馈参考答案：
举一反三
【单选题】总资产市值100万元，其中现金、股票各占40%、60%，当股票下跌10%时，采用固定投资比例战略的投资人应( )。
A.
出售2.5万元股票
B.
出售2.4万元股票
C.
加买2.5万元股票
D.
加买2.4万元股票
【简答题】Fill in each of the blanks with a proper preposition or adverb. 在每句空格处填入适当的介词或者副词。 1 He has gotten ___________ such a lot since his wife died. 2 Be quiet, your father’s asleep; don’t wake him ________...
【单选题】Q: What does the woman mean?
A.
The man was mistaken.
B.
Another person heard about it, too.
C.
He might have some hearing problems.
D.
It's only a joke.
【简答题】用CGA、EGA和VGA三种性能标准来描述的设备是()。 (A)打印机 (B)总线 (C)磁盘驱动器 (D)显示卡
【简答题】问:模板设计应遵循哪几项原则?
【简答题】1 He has gotten ___________ such a lot since his wife died. 2 Be quiet, your father’s asleep; don’t wake him ___________. 3 If you want to have an interview, you should fill ___________ the applicatio...
【判断题】管理间(电信间)主要为楼层安装配线设备(为机柜、机架、机箱等安装方式)和楼层计算机网络设备(HUB或SW)的场地,并可考虑在该场地设置缆线竖井等电位接地体、电源插座、UPS配电箱等设施。
A.
正确
B.
错误
【单选题】When he walked into the yoga room, all the kids kept silent because________ .
A.
they had poor hearing ability
B.
they didn't like this coach
C.
they were playing a joke on him
D.
they hated playing basketball
【单选题】C 64 .某公司下属分公司的会计科长一方面要向分公司经理汇报工作,另一方面又要遵守由总公司财务经理制定的会计规章和设计的会计报表,会计科长的直接主管戍该是 ( ) .
A.
A 分公司经理
B.
V B ．总公司财务经理
C.
C ．总公司总经理
D.
D ．上述三人都是
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