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【单选题】
要幼儿的眠有个体差异,高质量的眠有利于婴幼儿的( )A.
食欲
B.
心理健康
C.
身体健康
D.
身心健康
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皮皮学刷刷变学霸
举一反三
【单选题】He was expecting to have completed the job by now . , he’s only halfway through it .
A.
As it is
B.
Even though
C.
That is
D.
In that case
【多选题】一位同事问您，在为网络上的主机分配TCP/IP地址时，最重要的因素是什么他对影响子网掩码的因素特点感兴趣那么，在定义子网掩码时，应该考虑的最重要的因素是下列哪一些（）
A.
网络中默认网关的数目
B.
每个网段中主机的数目
C.
域控制器所使用的操作系统
D.
网络的数目
【单选题】How does the author feel when he runs on the field and conquers the goal-post?
A.
He feels he can go beyond the impossible.
B.
He feels the cheers of the fans running through his veins, and he is very excited.
C.
He feels he isn't good at sport. And he's not a sporty guy.
D.
He feels someone in life may lose, and someone may win.
【简答题】空气分离器按照其结构可分为( )式和( )式两种。
【简答题】He was about halfway through his meal a familiar voice came to his ears. A.why B.where C.when D.while
【简答题】为什么要使用子网掩码?子网掩码的作用是什么?
【单选题】How does the author feel when he runs on the field and conquers the goal-post?
A.
He feels tired.
B.
He feels thirsty.
C.
He feels sport is very important to his health.
D.
He feels the cheers of the fans running through his veins.
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