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【单选题】
制冷设备中的制冷剂泄漏会引起爆炸、( )等危害人民生命和财产安全的重大事故。
A.
中毒
B.
灼伤
C.
火灾
D.
腐蚀
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A.
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B.
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【多选题】以下哪些句子是宾语从句,请选择
A.
I don’t know that girl.
B.
I think that Jenny knows the answer.
C.
I hope that we can have lunch together.
D.
My coach told me that I should eat some  vegetables and fruit for supper.
E.
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s -1
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