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【单选题】
暗物质是由谁首先发现的( )
A.
B.
麦克斯韦
C.
D.
茨维基
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参考答案:
举一反三
【单选题】如果远期效益较大,效益实现的风险较小,可适当降低,但不得低于( )。
A.
6%
B.
7%
C.
5%
D.
9%
【单选题】三投影面展开时,侧投影面的旋转是( )面不动,W面绕Z轴向右旋转90°与V面重合。
A.
W
B.
V
C.
H
D.
X
【单选题】三投影面展开时侧投影面的旋转是V面不动,W面向右旋转90°与( )面重合。
A.
W
B.
V
C.
H
D.
Y
【单选题】If the amount ______ that figure, payment by letter of credit will be
A.
exceed, required        
B.
exceeds, required
C.
exceed, requiring        
D.
exceeds, requiring
【简答题】三投影面展开时侧投影面的旋转是V面不动,W面向右旋转90°与( )面重合。
【判断题】时序逻辑电路在某一时刻的状态仅取决于当前的输入状态
A.
正确
B.
错误
【单选题】He was elevated to the post of prime minister.
A.
pulled
B.
promoted
C.
lifted
D.
treated
【简答题】A) elevated B) merciful C) contented D) grateful
【单选题】He was elevated to the post of prime minister.
A.
promoted
B.
pulled
C.
lifted
D.
treated
【单选题】Overhead railway, (whose) tracks (are elevated out of) the way of surface traffic, (might have been) (one possible solution to) heavy traffic in big cities.
A.
whose
B.
are elevated out of
C.
might have been
D.
one possible solution to
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