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【单选题】
下面关于Windows操作系统多任务处理的叙述中,错误的是
A.
每个任务通常应着屏幕上的一个窗
B.
用户正在输入信息的窗口称为活动窗口,它所对应的任务称为前台任务
C.
前台任务只有1个,后台任务可以有多个
D.
前台任务可以有多个,后台任务只有1
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参考答案：
举一反三
【单选题】The author's tone in this passage is ______. ( )
A.
sympathetic
B.
doubtful
C.
critical
D.
objective
查看完整题目与答案
【单选题】在纯水中,加入一些酸,其溶液的 ( )
A.
[H + ] 与 [OH - ] 乘积变大
B.
[H + ] 与 [OH - ] 乘积变小
C.
[H + ] 与 [OH - ] 乘积不变
D.
[H + ] 等于 [OH - ]
E.
以上说法都不对
查看完整题目与答案
【单选题】在纯水中,加入一些酸,其溶液的( )
A.
[H+]与[OH-]乘积变大
B.
[H+]与[OH-]乘积变小
C.
[H+]与[OH-]乘积不变
D.
以上说法都不对
查看完整题目与答案
【判断题】通过SCR指令,可以使某标志位继电器置位或复位,从而达到使相应步激活和失励。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Who Decides? Whether you are a tarried parent fighting with a 14-year-old about an objectionable video or a member of the Supreme Court assessing nuanced arguments about obscenity, the task of decidin...
A.
The decision whether or not to rent from a video store an objectionable film.
B.
The decision to ban the film when found something objectionable in it.
C.
The decision to tell the 14-year-old not to see the objectionable part.
D.
The decision to protect the artistic expression of the film even objectionable.
查看完整题目与答案
【单选题】Who Decides? Whether you are a harried parent fighting with a 14-year-old about an objectionable video or a member of the Supreme Court assessing nuanced arguments about obscenity, the task of decidin...
A.
The decision whether or not to rent from a video store an objectionable film.
B.
The decision to ban the film when found something objectionable in it.
C.
The decision to tell the 14-year-old not to see the objectionable part.
D.
The decision to protect the artistic expression of the film even objectionable.
查看完整题目与答案
【单选题】公文的装订是在( )。 方
A.
左侧
B.
右侧
C.
正上方
D.
左上
查看完整题目与答案
【单选题】下列哪项不属于依据红细胞平均值进行的贫血形态学分类
A.
正常细胞性贫血
B.
大细胞性贫血
C.
小细胞低色素性贫血
D.
巨细胞性贫血
E.
单纯小细胞性贫血
查看完整题目与答案
【单选题】焊接机器人常见的插补方式有( )。 1PTP;2直线插补;3圆弧插补;4直线摆动;5圆弧摆动 A.12345 B.125 C.124 D.1234
A.
①②③④⑤
B.
①②⑤
C.
①②④
D.
①②③④
查看完整题目与答案
【判断题】气动夯管锤铺管施工过程中,现场勘察包括地表勘察、地下勘察
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】The author's tone in this passage is ______. ( )
A.
sympathetic
B.
doubtful
C.
critical
D.
objective
查看完整题目与答案
【单选题】在纯水中,加入一些酸,其溶液的 ( )
A.
[H + ] 与 [OH - ] 乘积变大
B.
[H + ] 与 [OH - ] 乘积变小
C.
[H + ] 与 [OH - ] 乘积不变
D.
[H + ] 等于 [OH - ]
E.
以上说法都不对
查看完整题目与答案
【单选题】在纯水中,加入一些酸,其溶液的( )
A.
[H+]与[OH-]乘积变大
B.
[H+]与[OH-]乘积变小
C.
[H+]与[OH-]乘积不变
D.
以上说法都不对
查看完整题目与答案
【判断题】通过SCR指令,可以使某标志位继电器置位或复位,从而达到使相应步激活和失励。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Who Decides? Whether you are a tarried parent fighting with a 14-year-old about an objectionable video or a member of the Supreme Court assessing nuanced arguments about obscenity, the task of decidin...
A.
The decision whether or not to rent from a video store an objectionable film.
B.
The decision to ban the film when found something objectionable in it.
C.
The decision to tell the 14-year-old not to see the objectionable part.
D.
The decision to protect the artistic expression of the film even objectionable.
查看完整题目与答案
【单选题】Who Decides? Whether you are a harried parent fighting with a 14-year-old about an objectionable video or a member of the Supreme Court assessing nuanced arguments about obscenity, the task of decidin...
A.
The decision whether or not to rent from a video store an objectionable film.
B.
The decision to ban the film when found something objectionable in it.
C.
The decision to tell the 14-year-old not to see the objectionable part.
D.
The decision to protect the artistic expression of the film even objectionable.
查看完整题目与答案
【单选题】公文的装订是在( )。 方
A.
左侧
B.
右侧
C.
正上方
D.
左上
查看完整题目与答案
【单选题】下列哪项不属于依据红细胞平均值进行的贫血形态学分类
A.
正常细胞性贫血
B.
大细胞性贫血
C.
小细胞低色素性贫血
D.
巨细胞性贫血
E.
单纯小细胞性贫血
查看完整题目与答案
【单选题】焊接机器人常见的插补方式有( )。 1PTP;2直线插补;3圆弧插补;4直线摆动;5圆弧摆动 A.12345 B.125 C.124 D.1234
A.
①②③④⑤
B.
①②⑤
C.
①②④
D.
①②③④
查看完整题目与答案
【判断题】气动夯管锤铺管施工过程中,现场勘察包括地表勘察、地下勘察
A.
正确
B.
错误
查看完整题目与答案
参考解析：
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