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【多选题】
扎线要遵循的要领是( )A.
扎线时 , 线扎的弯曲处 , 其弯曲半径应比线扎直径大 3 倍以上
B.
不能用力拉线扎中的某一根导线 , 以防把导线中的芯线拉断
C.
线扎不能太松 , 太松会失去扎线效果
D.
为了节省线扎材料，线扎扎线间距能大则大。
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皮皮学刷刷变学霸
举一反三
【单选题】People go out with masks,________.
A.
fear of swine flu.
B.
afraid of swine flu.
C.
fearing of the pig flu.
D.
being afraid of swine flu..
【简答题】有人说：ong属于开口呼韵母，iong属于齐齿呼韵母。你同意这种观点吗?为什么?
【单选题】Although there are some drugs effective in relieving flu symptoms today, none can cure flu.
A.
Y
B.
N
C.
NG
【单选题】The difference between avian flu and human flu is that______.
A.
the avian flu should be commanding our rapt attention
B.
the avian flu mainly threatens the young people
C.
the avian flu is to cause a devastating worldwide pandemic in the next few years
D.
the avian flu is an annual annoyance that kills only the frail and elderly
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