题目内容

An adaptor can be used on cordless phones or answering machines to stop the consuming of standby power.

A. Y
B. N
C. NG

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A．Write their lab reports.B．Finish their chemistry experiments.C．Find out Professor Sm

A. Write their lab reports.
B. Finish their chemistry experiments.
C. Find out Professor Smith's schedule.
D. Interview some high school students.

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When we don't use a lamp, we'd better plug it off to save energy.

A. Y
B. N
C. NG

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By using a power strip at home, people can effectively deal with the problem of standby power.

A. Y
B. N
C. NG

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A．She means Kate will be late for school.B．She believes Kate will not go to school.C．S

A. She means Kate will be late for school.
B. She believes Kate will not go to school.
C. She means Kate must be joking.
D. She means Kate will go to school after 9 a. m.

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An adaptor can be used on cordless phones or answering machines to stop the consuming of standby power.

A. Y B. N C. NG

A．Write their lab reports.B．Finish their chemistry experiments.C．Find out Professor Sm

When we don't use a lamp, we'd better plug it off to save energy.

By using a power strip at home, people can effectively deal with the problem of standby power.

A．She means Kate will be late for school.B．She believes Kate will not go to school.C．S

A. Y
B. N
C. NG