单项选择题

A．When environmental concerns rise.
B．When advertisers are self-regulating themselves.
C．When advertisements become very regulated.
D．When the mainstream also becomes concerned about it.
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单项选择题
A．She can help the man if he rides her o town now.B．She doesn’t want to lend the man any money.C．She owes the man some money.D．She may ask the man to drive her to town some time.
A．She can help the man if he rides her o town now.
B．She doesn’t want to lend the man any money.
C．She owes the man some money.
D．She may ask the man to drive her to town some time.
单项选择题
A．He hasn’t received the message.B．He doesn’t understand the message.C．He doesn’t approve of the dean’s plan.D．He has just skimmed through the message.
A．He hasn’t received the message.
B．He doesn’t understand the message.
C．He doesn’t approve of the dean’s plan.
D．He has just skimmed through the message.
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