根据《公约》的解释，一项发盘，在受盘人发出接受通知之前可以撤销，但有两种例外情况。()
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在获悉人民币汇率将贬值时，如果合同规定以外币计价，则我出口公司应争取延期收款，进口公司应提前支付，以获得汇率变动的收益。()
A. 正确
B. 错误
According to paragraph 5, the responses of different countries to globalization may be looked on as _____.
A. a mixed blessing.
B. an active stimulus.
C. an evil force.
D. intervention in their domestic affairs.
The main idea of the text is that _____.
A. Kissinger helped smooth over many conflicts in the world.
B. as the Secretary of State, Kissinger was very influential in American foreign policy.
C. a lot of international conflicts would not have been resolved without Kissinger's effort.
D. Kissinger did much to end the cold war with the Communist World.
It can be learned from the text that soon after the Second World War _____.
A. hardly anyone suspected that it was unwise to contaminate the water and air.
B. people unanimously found it acceptable to damp industrial wastes into the sea.
C. the government tried to deal with the pollution problem but in vain.
D. nobody attached great significance to the remedy for public hazards.
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