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搜题
【单选题】
胆囊结石出现胆绞痛是由于A.
胆囊形成急性炎症
B.
胆囊穿孔
C.
结石阻塞胆囊管
D.
结石进入胆总管
E.
胆囊出血
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举一反三
【单选题】Thunder and lightening are natural ________.
A.
phenomenon
B.
phenomenons
C.
phenomena
D.
phenomenes
【简答题】在使用Keil软件时,当已经完成创建工程和输入源程序文件后,还需要通过 “Add Files to Group......”操作 将( )添加到( )中。
【简答题】Lightening and thunder seem very different from fog，clouds，rain，wind，heat，and other things which make up the weather.____11____ without knowing about the rest of the ____12____，one cannot understand l...
【单选题】So is the weather in England that by lunchtime there could be thunder and lightening.
A.
various
B.
varies
C.
variable
D.
variation
【简答题】Thunder and lightening are ________ of nature.(phenomenon)
【判断题】Natural calamities include heavy weather, thunder storm and lightening, flood, earthquake and fire etc.
A.
正确
B.
错误
【单选题】Thunder,lightening, rain and snow are all natural _____.
A.
scene
B.
phenomenon
C.
phenomena
D.
incident
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