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【单选题】
V带传动是借助带和带轮间的( )来传递动力和运动的。
A.
啮合;
B.
磨擦;
C.
粘接。
D.
气压
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举一反三
【单选题】We are still dealing with problems ________ errors made in the past. [     ]
A.
resulting from
B.
resulting in
C.
leading to
D.
bringing about
【单选题】We are still dealing with problems ______ errors made in the past five years.
A.
leading to
B.
resulting from
C.
bringing about
D.
coming across
【单选题】We are still _ _of moving our house to the city. [     ]
A.
on the process
B.
in the process
C.
at the process
D.
with the process
【简答题】In this stage we are still viewing the new environment from ________ perspective.
【单选题】绕线式双馈异步风力发电机的励磁方式( )
A.
定子绕组通交流电励磁
B.
转子绕组通直流电励磁
C.
定子绕组通直流电励磁
D.
转子绕组经变频器通交流电励磁
【简答题】脂肪酸可能来源于 C2 前体物。
【单选题】常用的牌号为HJ431的埋弧焊焊剂属于( )型焊剂。
A.
低锰低硅低氟
B.
中锰中硅低氟
C.
高锰高硅低氟
【单选题】Mr Sutor believes that
A.
we are in the wild frontier of Web service development.
B.
we are still in the point of early adoption.
C.
we are in the early mainstream of Web services.
【判断题】变相怪杰中,主角斯坦利戴上面具之后发挥了很多潜能。
A.
正确
B.
错误
【单选题】下述有关国际融资共同条款中的保持资产条款的说法,正确的是(    )。
A.
借款人不得出售、转让其资产的全部或大部
B.
贷款人对借款人的资产进行托管
C.
该条款的目的是防止借款人不适当地减损其偿债能力
D.
贷款人对借款人的资产进行投保
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