皮皮学，免费搜题
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【单选题】
我国安全生产工作的基本方针是( )。
A.
以人为本，持续改进
B.
安全第一，预防为主
C.
宏观调控，高效安全
D.
控制危害，减少损失
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】A: May I take a ? B: OK, thanks.Tell him to come to school to play football tomorrow afternoon.
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B.
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【单选题】--May I take your order now? --OK, I'll come back in a few minutes.
A.
Could you bring us the bill?
B.
Sure, we'd love to.
C.
Yes, here it is. Thank you.
D.
No, we need more time.
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【多选题】气事故主要包括（）和爆炸等。
A.
人身触电
B.
设备烧毁
C.
电气火灾
D.
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【多选题】电气事故主要包括（  ）和爆炸等。
A.
人身触电
B.
设备烧毁
C.
电气火灾
D.
人身伤亡
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【单选题】May I take a_ ? Ok, thanks.Tell him to come to school to play football tomorrow afternoon.
A.
message
B.
notes
C.
words
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【简答题】May I take a ___? OK, thanks. Tell him to come to school to play football tomorrow afternoon.A. message B. notes C. words D. sayings
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【单选题】A:May I take a ________? B:Ok, thanks. Tell him to come to school to play football tomorrow afternoon.
A.
message
B.
notes
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【单选题】A:May I take a_________? B: OK, thanks.Tell him to come to school to play football tomorrow.
A.
words
B.
notes
C.
message
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【简答题】新产品开发的“三化”是指( )、( )、( )。
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