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【单选题】
火灾自动报警与系统联动的设备,不包括( )
A.
加压送风
B.
机械排烟
C.
局部排烟
D.
通风空调
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参考答案：
举一反三
【简答题】完形填空 I had my first job at the age of thir,when a friend of my mother's who owned a bookshop 1 me for six hours a week to help her in the shop. I was very 2 to earn my own pocket money and my pare...
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【单选题】下列物质是强电解质的是（    ）
A.
CH 3 COOH
B.
SO 3
C.
NaCl
D.
石墨
查看完整题目与答案
【简答题】阅读理解。 I had my first job at the age of thir, when a friend of my mother who owned a bookshop hired me for six hours a week to help her in the shop. I was very proud to earn my own pocket money and...
查看完整题目与答案
【判断题】单一符号化使用统一大小,统一形状,统一颜色的符号来表达同一要素类的所有要素
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列物质是强电解质的是（）。
A.
盐酸
B.
冰醋酸
C.
无水乙醇
D.
氯化钠
查看完整题目与答案
【单选题】下列物质是强电解质的是
A.
氨水
B.
醋酸
C.
氯化铵
D.
氢氧化铝
查看完整题目与答案
【单选题】下列物质是强电解质的是 [     ]
A.
碳酸钡
B.
石墨
C.
浓H 2 SO 4
D.
HIO
查看完整题目与答案
【单选题】在实际工作中,企业会计分录一般值写在( )上
A.
原始凭证
B.
．记账凭证
C.
．账簿
D.
．账页
查看完整题目与答案
【简答题】完形填空 At the age of six, I was paying a visit to my grandfather's farm in Kansas.Grandpa had sent me into the __ 1 __to gather pecans(美洲山核桃)for us to enjoy later. Picking pecans was not an easy job and...
查看完整题目与答案
【简答题】完形填空 I had my first job at the age of thir , when a friend of my mother who owned a bookshop hired me for six hours a week to help her in the shop . I was very 36 to earn my own pocket money and m...
查看完整题目与答案
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【简答题】完形填空 I had my first job at the age of thir,when a friend of my mother's who owned a bookshop 1 me for six hours a week to help her in the shop. I was very 2 to earn my own pocket money and my pare...
查看完整题目与答案
【单选题】下列物质是强电解质的是（    ）
A.
CH 3 COOH
B.
SO 3
C.
NaCl
D.
石墨
查看完整题目与答案
【简答题】阅读理解。 I had my first job at the age of thir, when a friend of my mother who owned a bookshop hired me for six hours a week to help her in the shop. I was very proud to earn my own pocket money and...
查看完整题目与答案
【判断题】单一符号化使用统一大小,统一形状,统一颜色的符号来表达同一要素类的所有要素
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列物质是强电解质的是（）。
A.
盐酸
B.
冰醋酸
C.
无水乙醇
D.
氯化钠
查看完整题目与答案
【单选题】下列物质是强电解质的是
A.
氨水
B.
醋酸
C.
氯化铵
D.
氢氧化铝
查看完整题目与答案
【单选题】下列物质是强电解质的是 [     ]
A.
碳酸钡
B.
石墨
C.
浓H 2 SO 4
D.
HIO
查看完整题目与答案
【单选题】在实际工作中,企业会计分录一般值写在( )上
A.
原始凭证
B.
．记账凭证
C.
．账簿
D.
．账页
查看完整题目与答案
【简答题】完形填空 At the age of six, I was paying a visit to my grandfather's farm in Kansas.Grandpa had sent me into the __ 1 __to gather pecans(美洲山核桃)for us to enjoy later. Picking pecans was not an easy job and...
查看完整题目与答案
【简答题】完形填空 I had my first job at the age of thir , when a friend of my mother who owned a bookshop hired me for six hours a week to help her in the shop . I was very 36 to earn my own pocket money and m...
查看完整题目与答案
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