单项选择题

A．Light darkens silver salt.
B．Light darkens natural salt.
C．Light darkens silver.
D．Light darkens self-developing film.
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单项选择题
A．Because Arab countries can’t produce so much oil.B．Because Arab countries will raise the oil price.C．Because world economy is getting worse.D．Because oil wells will run dry in 30 years at the present rate of use.
A．Because Arab countries can’t produce so much oil.
B．Because Arab countries will raise the oil price.
C．Because world economy is getting worse.
D．Because oil wells will run dry in 30 years at the present rate of use.
单项选择题
A．She agrees with the man’s choice.B．The man should consider wearing a different one.C．The man may fail in the interview if he doesn’t wear the red tie.D．She has no opinion about men’s clothing.
A．She agrees with the man’s choice.
B．The man should consider wearing a different one.
C．The man may fail in the interview if he doesn’t wear the red tie.
D．She has no opinion about men’s clothing.
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