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【简答题】
对正常齿制的标准直齿圆柱齿轮,有:α=_______,ha*=_______,C*=_______,因此,只要给出齿轮的模数和齿数,即可计算出齿轮的几何尺寸。
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【单选题】What is the name of the street,which is the heart of London’s Chinatown?
A.
Gerrard Street
B.
Great Street
【简答题】大学生活有哪些特点?
【单选题】put computers to practical business use, but below the surface it is the heart of an(22) - the kernel - that provides the technical wizardry to juggle multiple programs, connect to networks and store(...
A.
Databases
B.
Applications
C.
Drivers
D.
Games
【简答题】大学生活有哪些特点?
【单选题】What is the name of the street, which is the heart of London's Chinatown?
A.
That is Tabley Street.
B.
That is Main Street.
C.
That is Gerrard Street.
【多选题】商业计划书的使用方式上，下列描述不正确的是（）。
A.
先撰写完整的商业计划书再开始创业
B.
行动本身能验证计划
C.
需要随时调整
D.
企业做到一定规模才有撰写商业计划书的必要
【单选题】_________ from Beijing to Paris!
A.
How long way it is
B.
What a long way is it
C.
How long way is it
D.
What a long way it is
【单选题】What is the name of the street, which is the heart of London’s Chinatown?
A.
Gerrard Street
B.
Tablet Street
【简答题】Paraphrase: ... what is the heart of a bird compared to the heart of a man?
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