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【单选题】
标准联接的承载能力,通常是取决于 。A.
轮毂的挤压强度
B.
键的剪切强度
C.
键的弯曲强度
D.
键工作表面的挤压强度
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【简答题】2拓展练习:旋转及阶梯剖视图混合巧妙的表达.docx
【单选题】What’s the meaning of “principle” in “ These machines both work on the same principle. ”?
A.
原则
B.
原理
C.
品德
D.
行为准则
【单选题】The severance of church and state is a basic principle of our government.
A.
integration
B.
discrimination
C.
separation
D.
exposition
【单选题】What is the company's business principle?
A.
provide customers with high quality service
B.
provide customers with better goods
C.
provide customers with large quantity of power
D.
provide customers with competitive prices
【多选题】根据现行增值税规定，下列业务免征增值税的有（）。
A.
药品经营企业销售生物制品
B.
非营利性医疗机构自产自用制剂
C.
由残疾人组织直接进口供残疾人专用的物品
D.
垃圾处理、污泥处理处置劳务
E.
属于增值税一般纳税人的单采血浆站销售非临床用人体血液
【简答题】What is the three C’s principle? What are the principle parts of a business letter?
【单选题】Coal is hard, like a rock and yet it burns, while no rocks ______.
A.
do
B.
does
C.
are
D.
is
【单选题】听力原文：Do you want me to take you to the airport, Mr. Burns? (A) Because the flight has been delayed. (B) To Berlin at 7 p.m. (C) Thanks. That would be great. (37)
A.
B.
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