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【判断题】
用螺纹对刀样板检查蜗杆车刀时,使车刀两切削刃与样板平面平行,使刀尖角近似等于齿形角。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】杆件的刚度是指。（A）杆件的软硬程度；（B）杆件的承载能力；（C）杆件对弯曲变形的抵抗能力；（D）杆件对弹性变形的抵抗能力。
A.
（ A ）杆件的软硬程度
B.
（ B ） 杆 件的承载能力；
C.
（ C ）杆件对弯曲变形的抵抗能力
D.
（ D ）杆件对弹性变形的抵抗能力
【简答题】请列举常见的乳品包装(至少5种)
【单选题】When presenting or receiving the business card, one should use _____ in Japan and ______ in Islamic countries.
A.
right hand, left hand
B.
left hand, right hand
C.
both hand, left hand
D.
both hand, right hand
【单选题】An electronic chart system meeting IMO specification for complying with chart carrying requirements is an
A.
e-navigation
B.
integrated bridge system
C.
electronic chart system
D.
electronic chart display and information system
【单选题】• When presenting or receiving business cards, one should use____ in Japan and _____ in Islamic countries.
A.
right hand, left hand
B.
left hand, right hand
C.
both hands, left hand
D.
both hands, right hand
【单选题】Common law is derived from Roman law and is found in the non-Islamic and non-socialist countries such as France, some countries in Latin America and even Louisiana in the United States.
A.
True
B.
False
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