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【单选题】
使用跟刀架时，必须注意支承爪与工件的接触压力不宜过大，否则会把工件车成（）。A.
椭圆形
B.
锥形
C.
D.
菱形
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】In the absence of optimism, we are left with nothing but critics, naysayers, and prophets of doom. When a nation expects the worst from its people and institutions, and its experts focus exclusively o...
A.
ignore minor imperfections
B.
overemphasize flaws
C.
see both sides of a coin
D.
pin their hopes on improvements
【单选题】Dieser Pullover passt _____ nicht so ganz.
A.
mein Frau
B.
meine Frau
C.
meiner Frau
D.
-
【单选题】I feel very sad that the young man's energetic initiative ______ with nothing in the experiment, for he met a lot of interference from the powerful authority.
A.
burned up
B.
tuned up
C.
pushed up
D.
ended up
【单选题】Dieser Pullover passt __________ nicht so ganz.
A.
mein Frau
B.
meine Frau
C.
meiner Frau
【单选题】听力原文：When another Christmas came around with nothing but the usual cards, Jack couldn't help but feel a touch of disappointment. (25)
A.
Jack was a bit upset for another ordinary Christmas.
B.
Jack was always disappointed with Christmas.
C.
Jack touched the Christmas cards with disappointment.
D.
Jack didn't receive any cards this Christmas.
【简答题】文件服务器以______方式管理共享文件，网络工作站可以根据所规定的权限对文件进行读写以及其他操作。
【简答题】A．The color of the pullover has faded. B．The pullover became smaller after washing. C．The pullover was want out. D．The pullover has stretched.
【简答题】文件服务器以______方式管理共享文件，网络工作站可以根据所规定的权限对文件进行读写以及其他操作。
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