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【判断题】
高层建筑给水系统中，气压给水罐布置时，罐顶至建筑结构最低距离不宜小于1.0m；罐与罐之间及罐与墙面之间的净距不宜小于0.7m。A.
正确
B.
错误
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【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
【单选题】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】______ 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】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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