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【多选题】
下列关于安全用电说法正确的为（）。A.
不准靠近或接触任何有电设备的带电部分
B.
湿手不准去接触电源开关以及其他电气设备（安全电压的电气设备除外）
C.
电源开关外壳和电线绝缘有破损不完整、带电部分外露，在未修复前，不得继续使用
D.
电源开关外壳和电线绝缘有破损不完整、带电部分外露，必须小心使用
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反馈参考答案：
举一反三
【单选题】下列属于数字化图像采集方法的是() 1. 使用数码相机拍摄的图像 2. 用传统的模拟摄像机拍摄的图像 3. 屏幕截图工具抓取到的画面 4. 用扫描仪将纸上的图片扫描输入
A.
234
B.
123
C.
124
D.
134
【单选题】If we sit near _____ front of the bus, we'll have _____ better view. [ ]
A.
/; the
B.
the; /
C.
a; the
D.
the; a
【单选题】The old man asked the girl to take another seat he wanted to sit next to his wife.
A.
because
B.
so that
C.
so
【简答题】He (sit) crying in the cafe on February 14th.
【单选题】When I was in 7th grade, I had a lot of trouble in reading. My mother used to sit by my side, and explain each paragraph of each school reading assignment to me because I didn't understand what I was ...
A.
she often forgot her school reading assignments
B.
she had difficulty reading with comprehension
C.
she had a poor vocabulary and very bad grammar
D.
she always looked elsewhere when asked to read
【简答题】We’re just trying to reach a point __________ both sides will sit down together and talk. A．where B．that C．when D．which
【单选题】债券发行人在确定债券期限时,要考虑多种因素的影响,其主要因素包括( )。 I.资金使用方向 II.市场利率变化 III.债券的变现能力 IV.债券持有人的资信
A.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
B.
Ⅰ、Ⅱ
C.
Ⅰ、Ⅱ、Ⅲ
D.
Ⅱ、Ⅲ、Ⅳ
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