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【单选题】
常见的磨床种类有A.
外圆磨床
B.
内圆磨床
C.
平面磨床
D.
无心磨床
E.
以上均常见
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举一反三
【单选题】Their talks failed to reach any agreement and ______ now seems little hope of a settlement.
A.
it
B.
that
C.
there
D.
what
【单选题】由于产出的不可分割,则( )
A.
市场供给曲线比单个企业的供给曲线更粗
B.
市场供给曲线比单个企业的供给曲线更平坦
C.
单个企业的供给曲线不可加总
D.
无法获得有效的市场供给曲线
【单选题】In commenting on O’Neill's record as Treasury Secretary, the passage seems to indicate that______.
A.
O'Neill has failed to use his power well
B.
O'Neill's policies were well received
C.
O'Neill has been consistent in his policies
D.
O'Neill is uncertain about the package he, s approved
【单选题】1 3 .由于产出的不可分割,则( )
A.
市场供给曲线比单个企业的供给曲线更粗
B.
市场供给曲线比单个企业的供给曲线更光滑
C.
单个企业的供给曲线不可加总
D.
无法获得有效的市场供给曲线
【单选题】Because of recent political and economic upheavals in these countries, it seems likely that the trend will be toward decentralized, Western-style. systems.
A.
conceptions
B.
innovations
C.
chaos
D.
transitions
【单选题】下列哪一项不是钢筋混凝土板内分布钢筋的作用?( )
A.
将板面荷载均匀地传递给受力钢筋。
B.
防止因温度变化或者混凝土收缩等原因，沿板跨方向产生裂缝。
C.
承受板面两个方向的弯矩作用。
D.
固定受力钢筋处于正确的位置。
【单选题】09-62. "It seems that she was there at the conference." The sentence means that
A.
She seems to be there at the conference.
B.
She seemed to be there at the conference.
C.
She seems to have been there at the conference.
D.
She seemed to being there at the conference.
【单选题】In commenting on O'Neill's record as Treasury secretary, the passage seems to indicate that
A.
O'Neill has failed to use his power well.
B.
O'Neill's policies were well received.
C.
O'Neill has been consistent in his policies.
D.
O'Neill is uncertain about the package he's approved.
【单选题】In my view，_______seems to be no possibility that we shall be able to afford that big a house .
A.
that
B.
there
C.
it
D.
this
【单选题】由于产出的不可分割,则 ( )
A.
市场供给曲线比单个企业的供给曲线更粗
B.
市场供给曲线比单个企业的供给曲线更光滑
C.
单个企业的供给曲线不可加总
D.
无法获得有效的市场供给曲线
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