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【单选题】
设计大小两个齿轮的厚度时,为什么小齿轮比大齿轮厚些?A.
如果齿轮安装错位，仍能保证足够的接触长度，所以两个齿轮厚度不同
B.
如果大齿轮更厚的话，大齿轮尺寸会更重，所以小齿轮要比大齿轮厚
C.
应该一样厚
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【简答题】经过委员们数次讨论,新的行动方案初见端倪。
【简答题】经过委员们数次讨论,新的行动初见端倪。 Take shape
【单选题】The author implies that the work of Picasso and Braque shifted over the course of their years in that it later came to
A.
render unseen objects in a visible manner, thus permitting access to the subconscious of the visual brain
B.
portray a variety of visual perspectives simultaneously, displaying many sides of an object
C.
abandon and forswear the use of all techniques of lighting and distance in their artwork
D.
consciously apply the law of abstraction to their paintings to illustrate an understanding of the visual brain
E.
critique the brain's ability to mimic by demonstrating the limits of visual representation
【单选题】Since the training course, over 30 employees have exceeded their quotas, ______ previously only around 20 had done so.
A.
despite
B.
whereas
C.
unless
D.
because
【单选题】U 盘加上写保护后 , 对它可以进行的操作是( )。
A.
只能读盘 , 不能写盘
B.
既可读盘 , 又可写盘
C.
只能写盘 , 不能读盘
D.
不能读盘 , 也不能写盘
【单选题】With an online course Lynn has over 300, 000 students all over China ____ her class through the Internet.
A.
attending
B.
attended
C.
attend
D.
are attending
【单选题】“Which books are yours ?” “Oh，_____ over there，of course.”
A.
this
B.
that
C.
these
D.
those
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