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【简答题】
学前儿童社会教育是研究学前儿童社会性发展的现象、规律及其教育和训练的一门科学,是以发展儿童的 ( ) 为主要目标,以增进儿童的 ( ) 、激发社会情感、引导社会行为技能为主要内容的教育。
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【单选题】听力原文：M: Hello? W: Hello, Alan. This is Lucy. I'm in trouble. M: What happened? W: I'm afraid I won't be on the flight this afternoon. I got blocked in a traffic jam on the way to the airport and, by t...
A.
It had been cancelled when she arrived at the airport.
B.
She arrived at the airport too late to catch her flight.
C.
The plane was full when she arrived at the airport.
D.
She didn't have enough money to buy a ticket for the flight.
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【单选题】7类布线系统采用( )方式连接时,连接图应符合相关标准规定。
A.
RJ11
B.
RJ12
C.
RJ45
D.
非RJ45
查看完整题目与答案
【单选题】运算放大器电路如图所示 , 输入电压 u i = 2V , 则输出电压 u O 等于 ( ) 。
A.
2V
B.
正饱和值
C.
负饱和值
查看完整题目与答案
【单选题】运算放大器电路如图所示，输入电压U i =2V，则输出电压U o 等于（）
A.
2V
B.
正饱和值
C.
负饱和值
D.
-2V
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【单选题】听力原文：M: I think the logic course is very interesting, but it's very difficult. I'm afraid I can't get through the reading list. W: Don't worry, you'll find the time somehow. Why is the man worded?
A.
He has failed in the logic examination.
B.
He must read a lot of books set by his logic teacher.
C.
He can't get the books he needs.
D.
He is lagging behind his classmates in studies.
查看完整题目与答案
【单选题】在网络中为其它计算机提供共享硬盘,共享打印机及电子邮件服务等功能的计算机称为()
A.
网络协议
B.
网络服务器
C.
网络拓扑结构
D.
网络终端
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【单选题】下列哪项不是患儿进行运动疗法的高危因素( )
A.
癫痫
B.
心脏病
C.
肺功能不全
D.
严重贫血
E.
佝偻病
查看完整题目与答案
【简答题】先学习”零比特插入法“,再做对应习题:---- -请写出011111111111111111011111进行零比特插入法后的二进制位串。
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【单选题】—Could you finish the task in three days? — _____.  I have something else to do these days. [     ]
A.
  I'm afraid so
B.
  I'm afraid not
C.
  Yes, I think so
D.
  I hope it
查看完整题目与答案
【简答题】灭火器中所填充的灭火剂主要有哪几种?
查看完整题目与答案
相关题目：
【单选题】听力原文：M: Hello? W: Hello, Alan. This is Lucy. I'm in trouble. M: What happened? W: I'm afraid I won't be on the flight this afternoon. I got blocked in a traffic jam on the way to the airport and, by t...
A.
It had been cancelled when she arrived at the airport.
B.
She arrived at the airport too late to catch her flight.
C.
The plane was full when she arrived at the airport.
D.
She didn't have enough money to buy a ticket for the flight.
查看完整题目与答案
【单选题】7类布线系统采用( )方式连接时,连接图应符合相关标准规定。
A.
RJ11
B.
RJ12
C.
RJ45
D.
非RJ45
查看完整题目与答案
【单选题】运算放大器电路如图所示 , 输入电压 u i = 2V , 则输出电压 u O 等于 ( ) 。
A.
2V
B.
正饱和值
C.
负饱和值
查看完整题目与答案
【单选题】运算放大器电路如图所示，输入电压U i =2V，则输出电压U o 等于（）
A.
2V
B.
正饱和值
C.
负饱和值
D.
-2V
查看完整题目与答案
【单选题】听力原文：M: I think the logic course is very interesting, but it's very difficult. I'm afraid I can't get through the reading list. W: Don't worry, you'll find the time somehow. Why is the man worded?
A.
He has failed in the logic examination.
B.
He must read a lot of books set by his logic teacher.
C.
He can't get the books he needs.
D.
He is lagging behind his classmates in studies.
查看完整题目与答案
【单选题】在网络中为其它计算机提供共享硬盘,共享打印机及电子邮件服务等功能的计算机称为()
A.
网络协议
B.
网络服务器
C.
网络拓扑结构
D.
网络终端
查看完整题目与答案
【单选题】下列哪项不是患儿进行运动疗法的高危因素( )
A.
癫痫
B.
心脏病
C.
肺功能不全
D.
严重贫血
E.
佝偻病
查看完整题目与答案
【简答题】先学习”零比特插入法“,再做对应习题:---- -请写出011111111111111111011111进行零比特插入法后的二进制位串。
查看完整题目与答案
【单选题】—Could you finish the task in three days? — _____.  I have something else to do these days. [     ]
A.
  I'm afraid so
B.
  I'm afraid not
C.
  Yes, I think so
D.
  I hope it
查看完整题目与答案
【简答题】灭火器中所填充的灭火剂主要有哪几种?
查看完整题目与答案