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【单选题】
带电灭火时,如用二氧化碳灭火器的机体和喷嘴距10KV以下高压带电体不得小于()mA.
0.4
B.
0.7
C.
1.0
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【简答题】儿童患传染病()后2-3天会出现“杨梅舌”
【单选题】听力原文：W: I'd like to mail this package to Minneapolis. M: How would you like to send it? W: By express, please. M: OK. Let's see. It's twelve pounds, so that'll be ten dollars and eighty-one cents. W: ...
A.
$12.
B.
$10.18.
C.
$5.94.
D.
$10.81.
【单选题】— _____ delicious the food is! Would you like _______? — No, thanks. I'm very full. [ ]
A.
How, one more
B.
What, a few more
C.
How, some more
D.
What, some more.
【单选题】听力原文：M: I'd like to mail this package to Minneapolis. W: How would you like to send it? M: By express, please. W: OK. Let's see. It's twelve pounds, so that will be ten dollars and eighty-one cents. M...
A.
$ 12.
B.
$10.18.
C.
$ 5.94.
D.
$10.81.
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