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【单选题】
彩色电视机中三基色光的合成是由（）完成的。A.
显像管
B.
矩阵电路
C.
末级视放电路
D.
解码电路
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举一反三
【简答题】Maggie ____the floor when she _____the door bell ring. A：was sweeping … heard B：swept … heard C：was sweeping … was hearing D：swept … was hearing
【简答题】______ is sweeping Chinese retailing business to cream big local retailers that will be strong enough to compete with the multinationals at home and expand overseas.
【单选题】a strong sweeping cut made with a sharp instrument
A.
robust
B.
slash
C.
rein
D.
trait
【判断题】To avoid hazards, there is a strong need for written rules, regulations and laws in cultures with high uncertainty avoidance.()
A.
正确
B.
错误
【简答题】The storm sweeping over this area now is sure to cause_____ of vegetables in the coming days. A. rarity B. scarcity C.invalidity D. variety
【简答题】We are sweeping the ground cigarettes on the street.
【单选题】(2014年烟台)“成由俭,败由奢”,大到国家,小到家庭莫不如此。大力提倡节俭,成就“贞观之治”盛世局面的皇帝是( )
A.
汉武帝
B.
唐太宗
C.
唐玄宗
D.
康熙帝
【单选题】While Jim ______the floor, someone ______at the door.
A.
was sweeping, was knocking
B.
was sweeping, knocked
C.
swept ,was knocking
D.
swept, knocked
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