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【单选题】
微型计算机主机的主要组成部分有.
A.
运算器和控制器
B.
CPU和硬盘
C.
CPU和内存储器
D.
CPU和显示器
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参考答案：
举一反三
【单选题】下列关于二维码的叙述,错误的是
A.
密度高、容量大
B.
可用于物品的描述
C.
可用图像扫描仪识别
D.
在二维码中只有纵向的条码
查看完整题目与答案
【单选题】lim n→∞ C 0n + C 1n + C 2n 1+3+5+…+(2n-1) =（　　）
A.
1
B.
1 2
C.
1 3
D.
1 4
查看完整题目与答案
【单选题】精神卫生护理服务的对象是
A.
精神疾病病人
B.
亚健康人群
C.
精神障碍的人
D.
正常人
E.
所有人群
查看完整题目与答案
【单选题】---Where you put my dictionary? ---I left it on your desk when you to Tom.
A.
did; spoke
B.
have; were speaking
C.
had; were speaking
D.
had; spoke
查看完整题目与答案
【单选题】With the nurse who is very experienced and thoughtful ______ her mother from next Monday, her wor
A.
10．With the nurse who is very experienced and thoughtful ______ her mother from next Monday, her worry decreases a lot. A．looking after
B.
look after
C.
to look after
D.
looked after
查看完整题目与答案
【单选题】下列关于使用扫描仪注意事项的叙述中，错误的是（ ）。
A.
移动扫描仪前，应先锁住光学组件
B.
必要时可以使用有机溶剂来清洁扫描仪
C.
扫描仪的驱动程序应经常更新
D.
使用过高的分辨率可能会降低识别率
查看完整题目与答案
【单选题】Her husband died in 1992, ____________.
A.
left her with two children
B.
being left her with two children
C.
leaving her with two children
D.
being leaving her with two children
查看完整题目与答案
【单选题】After the death of her father, friends of Jess Hinds tried to help her out of ______.
A.
working pressure
B.
emotional trouble
C.
economic pressure
D.
marriage problem
查看完整题目与答案
【简答题】At a time when women's voices were silenced and their hopes dismissed.they now stand up and speak out and reach for the ballot.
查看完整题目与答案
【单选题】lim n→∞ C 0n + C 1n + C 2n +…+ C n-1n 1+ 2 n+1 的值为（　　）
A.
1
B.
-1
C.
0
D.
1 2
查看完整题目与答案
相关题目：
【单选题】下列关于二维码的叙述,错误的是
A.
密度高、容量大
B.
可用于物品的描述
C.
可用图像扫描仪识别
D.
在二维码中只有纵向的条码
查看完整题目与答案
【单选题】lim n→∞ C 0n + C 1n + C 2n 1+3+5+…+(2n-1) =（　　）
A.
1
B.
1 2
C.
1 3
D.
1 4
查看完整题目与答案
【单选题】精神卫生护理服务的对象是
A.
精神疾病病人
B.
亚健康人群
C.
精神障碍的人
D.
正常人
E.
所有人群
查看完整题目与答案
【单选题】---Where you put my dictionary? ---I left it on your desk when you to Tom.
A.
did; spoke
B.
have; were speaking
C.
had; were speaking
D.
had; spoke
查看完整题目与答案
【单选题】With the nurse who is very experienced and thoughtful ______ her mother from next Monday, her wor
A.
10．With the nurse who is very experienced and thoughtful ______ her mother from next Monday, her worry decreases a lot. A．looking after
B.
look after
C.
to look after
D.
looked after
查看完整题目与答案
【单选题】下列关于使用扫描仪注意事项的叙述中，错误的是（ ）。
A.
移动扫描仪前，应先锁住光学组件
B.
必要时可以使用有机溶剂来清洁扫描仪
C.
扫描仪的驱动程序应经常更新
D.
使用过高的分辨率可能会降低识别率
查看完整题目与答案
【单选题】Her husband died in 1992, ____________.
A.
left her with two children
B.
being left her with two children
C.
leaving her with two children
D.
being leaving her with two children
查看完整题目与答案
【单选题】After the death of her father, friends of Jess Hinds tried to help her out of ______.
A.
working pressure
B.
emotional trouble
C.
economic pressure
D.
marriage problem
查看完整题目与答案
【简答题】At a time when women's voices were silenced and their hopes dismissed.they now stand up and speak out and reach for the ballot.
查看完整题目与答案
【单选题】lim n→∞ C 0n + C 1n + C 2n +…+ C n-1n 1+ 2 n+1 的值为（　　）
A.
1
B.
-1
C.
0
D.
1 2
查看完整题目与答案
参考解析：
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