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【单选题】
在三相交流电路中,负载为三角形连接,若每相负载的有功功率为20W,则三相有功功率为( )W。A.
40W
B.
20W
C.
60W
D.
无法判断
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【简答题】A．Nearly 15,000 degrees Fahrenheit. B．Nearly 5,000 degrees Fahrenheit. C．Nearly 50,000 degrees Fahrenheit. D．Nearly 150,000 degrees Fahrenheit.
【单选题】How many states are not in favor of the health care?
A.
Nearly 2.
B.
Nearly 6.
C.
Nearly 12.
D.
Nearly 25.
【简答题】A．Nearly 15,000 degrees Fahrenheit. B．Nearly 50,000 degrees Fahrenheit. C．Nearly 5,000 degrees Fahrenheit. D．Nearly 150,000 degrees Fahrenheit.
【简答题】A．More than twenty years. B．Nearly ten years. C．Nearly forty years. D．Nearly thirty years.
【单选题】According to the survey, how many students enjoy their lives?
A.
Nearly 20%.
B.
Nearly 40%.
C.
Nearly 60%.
D.
Nearly 80%.
【单选题】Policemen ______ very busy.
A.
nearly are always
B.
always are nearly
C.
always nearly are
D.
are nearly always
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