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【多选题】
下面哪些是螺栓球节点的主要组成 零件。( )A.
衬管
B.
套筒
C.
螺栓
D.
锥头
E.
加劲板
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皮皮学刷刷变学霸
举一反三
【简答题】This year witnessed rapid growth of exports and continuing fall of imports.
【简答题】Which of the following is responsible for the rapid economic growth in the US? ［A］ Domestic consumers. ［B］ Foreign investments. ［C］ Real estate market. ［D］ Recovering bond market.
【单选题】According to the passage, as the corona rays reach the planets, they become______.
A.
darker
B.
weaker
C.
cooler
D.
clearer
【单选题】According to the passage, as the corona rays reach the planets, they become ______.
A.
clearer
B.
cooler
C.
weaker
D.
darker
【简答题】What can bring about the rapid growth of population in America?
【单选题】which of the following is not mentioned as the way the corona virus transmits?
A.
something contaminated with virus
B.
cough or sneeze
C.
handshake
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