单项选择题

A．When money is offered.
B．When the customer says he will buy them.
C．When the merchant accepts the offer of the buyer.
D．All of the above.
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单项选择题
A．Because it has widened the gap between the very rich and the very poor.B．Because it has proven an oppressive economic policy.C．Because it has totally ignored the needs of the poorest people.D．Because it has caused worldwide environmental problems.
A．Because it has widened the gap between the very rich and the very poor.
B．Because it has proven an oppressive economic policy.
C．Because it has totally ignored the needs of the poorest people.
D．Because it has caused worldwide environmental problems.
单项选择题
A．A cab driver.B．A repairman.C．A traffic officer.D．An automobile salesman.
A．A cab driver.
B．A repairman.
C．A traffic officer.
D．An automobile salesman.
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