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【单选题】
单选题 该段代码的运行结果为:(选择一项)A.
true
B.
相等
C.
不相等
D.
false
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反馈参考答案：
举一反三
【判断题】构成教育传播系统的要素,有二要素到六要素之说,五要素主要由:教育者、教育信息、教育媒体、受教育者和教育效果等组成。教学模式不一样,各种要素之间的关系也不尽相同。
A.
正确
B.
错误
【单选题】Just as I settle down to read or watch television, he demands that I play with him. If I get a telephone call, he screams in the background or knocks something over. I always have to hang up to find o...
A.
Just as I settle down to read or watch television, he demands that I play with him.
B.
Babysitting with my little brother is no fun.
C.
Then, when he finally grows tired, it takes about an hour for him to fall asleep.
【单选题】Just as I settle down to read or watch TV, he demand that I play with him. If I get a telephone call, he screams in the background or knocks something over. I always have to hang up to find out what's...
A.
Baby-sitting my little brother is no fun.
B.
I could not find any time and peace to do what I like.
C.
I hate baby-sitting and promise myself never to do it again
【单选题】如果某台机器总是开机一段时间后死机,关机一段时间后又能正常启动,故障原因很可能是( )。
A.
CMOS设置错误
B.
CPU散热不良，导致CPU过热而自动保护
C.
、计算机病毒
D.
主板短路
【简答题】教学系统的五要素说。
【单选题】李秉德先生是我国现代教学论学科体系的开创者。以李秉德先生为首席专家的研究团队，以系统论为理论基础，对教学系统进行研究，提出了著名的（ ）。
A.
三要素说
B.
五要素说
C.
七要素说
D.
三三构成说
【单选题】Just as I settle down to read or watch TV, he demands that I play with him. If I get a telephone call, he screams in the background or knocks something over. I always have to hang up to find out what’...
A.
Baby-sitting my little brother is no fun
B.
I could not find any time and peace to do what I like
C.
I hate baby-sitting and promise myself never to do it again
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