单项选择题

A．Efficient computerization will speed solar energy.
B．Clothing, housing and animal breeding.
C．Agriculture and drugs.
D．Child rearing and artificial hearts.
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单项选择题
A．Its results were just as expected.B．It wash ’t very well designed.C．It fully reflected the students’ ability.D．Its results fell short of her expectations.
A．Its results were just as expected.
B．It wash ’t very well designed.
C．It fully reflected the students’ ability.
D．Its results fell short of her expectations.
单项选择题
A．All the passengers were killed.B．The plane crashed in the night.C．No more survivors have been found.D．It’s too late to search for survivors,
A．All the passengers were killed.
B．The plane crashed in the night.
C．No more survivors have been found.
D．It’s too late to search for survivors,
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