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【单选题】
图示构架由 AB 与 BC 组成, A 、 B 、 C 三处均为铰接。 B 点悬挂重物的重量为 G ,杆重忽略不计。杆 AB 的内力为A.
0.75G
B.
1.2G
C.
0.87G
D.
0.5G
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反馈参考答案：
举一反三
【判断题】Expectations are destabilizing if they are based on the belief that exchange rates eventually return to the values consistent with basic economic conditions.
A.
正确
B.
错误
【单选题】The _____ effect suggests that speculations can sometimes be destabilizing as the actions of the international investors move the exchange rate away from the long-run equilibrium value consistent with...
A.
bandwagon
B.
overshooting
C.
exchange rate
D.
arbitrage
【单选题】As Ford Motor's board of directors gathered to hold its quarterly meeting Thursday, speculation was growing that the world's No. 2 automaker was prepared to acquire the automotive operations of Sweden...
A.
the Thursday board meeting of Ford Motor
B.
a report about Volvo's exploration of a sale
C.
the unfriendly relationship between Ford and Volvo
D.
the stock changes in Wall Street investment bank
【简答题】And in the of the Federal Reserve , this destabilizing condition is likely to persist for an " extended " period .
【简答题】进程是程序的()过程,程序是进程()的基础。
【单选题】We can ______ over the ways and means before the construction work starts.
A.
reckon
B.
speculate
C.
ponder
D.
presume
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