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【单选题】
U5PR 3-8
A.
B.
C.
D.
D
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举一反三
【单选题】提高梁抗弯承载力最有效的办法是( )
A.
增加梁截面高度
B.
增加梁截面宽度
C.
采用圆形截面
D.
加大梁跨度
【单选题】This pair of scissors__ _ __ sharper than that one.
A.
are
B.
have been
C.
is
D.
has been
【单选题】北欧人大多金发蓝颜,其血统是____。
A.
盎格鲁撒克逊人
B.
朱特人
C.
日耳曼人
D.
卡尔特人
【单选题】One pair of scissors ________ not enough.
A.
are
B.
is
C.
was
D.
were
【简答题】简述电能计量装置停电检查的前提与内容。
【简答题】One day a tailor in Duluth, Minnesota, was busy mending an old coat, repairing some holes and a place where it was torn, when he suddenly heard a low, threatening sound at his open door. He looked up ...
【单选题】Which of the following statements is INCORRECT?
A.
The United States is a country with varied origins.
B.
My mathematics are rather shaky.
C.
The Straits of Gilbraltar have not lost the strategic importance.
D.
One pair of scissors aren't enough.
【简答题】()是指企业的投资者按照企业章程或合同、协议的约定,实际投入企业的资本金。
【单选题】—What do you want to do for vacation? —I _______ my grandmother. [     ]
A.
visit
B.
am going to visit
C.
visited
D.
visiting
【单选题】One pair of scissors ____________ enough.
A.
isn’t
B.
aren’t
C.
haven’t been
D.
hadn’t been
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