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【多选题】
流体在湍流流动，当流动距离小于进口段长度时，该流动过程为（ ）A.
进口段流动
B.
充分发展的层流
C.
充分发展的湍流
D.
正在发展的流动
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举一反三
【单选题】The news of the enemy's defeat quickly __________ around the city.
A.
circulated
B.
outraged
C.
accomodated
D.
deceived
【单选题】Before the time of the newspaper, __________ .
A.
bad news traveled quickly and good news slowly
B.
few people cared about events that took place in far away countries
C.
kings and rulers were often overthrown or killed
D.
news was passed from one person to another
【简答题】(3.4.0) 请简述如何选择注射机? (9 分 )
【单选题】__________in the newspaper last week, the news of his wedding spread quickly in the city.
A.
Having been announced
B.
To announce
C.
Being announced
D.
To be announced
【单选题】The news spread quickly through the village ________ the war had ended, ________ made villagers wild with joy.
A.
which; that
B.
that; what
C.
that; which
D.
what; which
【单选题】The news quickly spread through the village ______ the war had ended.
A.
which
B.
what
C.
that
D.
where
【单选题】The news of enemy's defeat quickly________ round the town. [ ]
A.
told
B.
said
C.
circulated
D.
spreaded
【单选题】The news that an earthquake happened in Yushu ______ throughout the whole world quickly.
A.
was spread
B.
were spreading
C.
spread
D.
had been spread
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