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【单选题】
轴套类零件的加工,大部分工序是在车床上完成的,因此一般将其轴线( )放置画出主视图。A.
水平
B.
垂直
C.
倾斜
D.
任意位置
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反馈参考答案：
举一反三
【单选题】If bad credit risks are the ones who most actively seek loans and, therefore, receive them from financial intermediaries, then financial intermediaries face the problem of
A.
moral hazard.
B.
adverse selection.
C.
free-riding.
D.
costly state verification.
【单选题】以下属于动态图像文件格式的是( ) s19
A.
GIF 动图、动画
B.
JPG 图片，照片
C.
AVI 运动图像，动态图像 视频
D.
MPC Media Player Classic(简称为MPC),媒体播放器
【单选题】Intermediaries who are agents of investors and match buyers with sellers of securities are called _________
A.
investment bankers.
B.
traders.
C.
brokers.
D.
dealers.
E.
none of the above.
【单选题】Those channel intermediaries who specialize in selling to retailers or industrial users are called:
A.
manufacturers.
B.
gray traders.
C.
wholesalers.
D.
facilitators.
【单选题】Intermediaries who are agents of investors and match buyers with sellers of securities are called
A.
traders.
B.
investment bankers.
C.
dealers.
D.
brokers.
E.
none of the above.
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