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滤毒罐用浸过了CuS04的碳粒来防止()气体中毒。
- A、CO
- B、Cl2
- C、H2S
- D、C6H6
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考题
单选题滤毒罐用浸过了CuS04的碳粒来防止()气体中毒。A
COB
Cl2C
H2SD
C6H6
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