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【单选题】
单个螺栓的承压承载力中 ,其中 为——A.
a+c+e
B.
b+d
C.
max{a+c+e ， b+d }
D.
min{ a+c+e ， b+d}
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举一反三
【单选题】According to the context, which of the following is closest in meaning to 'beside the point'?
A.
Unimportant.
B.
Unacknowledged.
C.
Underestimated.
D.
Undeniable.
【单选题】Production is efficient if the economy is producing at a poin
A.
on the production possibilities frontier.
B.
outside the production possibilities frontier.
C.
on or inside the production possibilities frontier.
D.
inside the production possibilities frontier.
【单选题】Other spots are characterized by their ability to modify or ______ sound, even to the point of audio saturation.
A.
intensify
B.
amplify
C.
enlarge
D.
reinforce
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