题目内容
(请给出正确答案)
[主观题]
Dry powder is used to put out ________A.electrical fireB.oil fireC.common firesD.all kinds
Dry powder is used to put out ________
A.electrical fire
B.oil fire
C.common fires
D.all kinds of fires
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Dry powder is used to put out ________
A.electrical fire
B.oil fire
C.common fires
D.all kinds of fires
第2题
A.rules
B.necessity
C.requirement
D.statute
第4题
A.to go
B.going
C.goes
D.go
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