Those with frequencies lower than 20 hertz．,Those with -找考题网

单项选择题

A．Those with frequencies lower than 20 hertz.
B．Those with frequencies about 21,000 hertz.
C．Those with frequencies lower than 20,000 hertz.
D．Those with frequencies higher than 20,000 hertz.

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单项选择题

A．lie stole some cash.B．He made himself at home.C．He slept for 2 days.D．He held a party for himself.

A．lie stole some cash.
B．He made himself at home.
C．He slept for 2 days.
D．He held a party for himself.

单项选择题

A．Jerry has an open character and is very talkative.B．Jerry is very shy and quiet.C．Jerry rarely says a thing about his brother Bill.D．Jerry never means what he says.

A．Jerry has an open character and is very talkative.
B．Jerry is very shy and quiet.
C．Jerry rarely says a thing about his brother Bill.
D．Jerry never means what he says.

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