皮皮学,免费搜题
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搜题
【单选题】
干货制品应放置在 或柜内
A.
层架上
B.
地上
C.
潮湿的地方
D.
水池边
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】随车机械师应配备( )和无线对讲设备及响墩、火炬、短路铜线、信号旗(灯)等防护用品
A.
手电筒
B.
GSM-R手持终端
C.
随车工具
D.
电话
【简答题】稳压二极管正常工作时工作在( )区。
【判断题】主体信号机未开放时,其预告信号机也能开放。
A.
正确
B.
错误
【单选题】设一个单链表的头指针变量为 head 且该链表没有头结点,则其判空条件是( )。
A.
head==0
B.
head->next==0
C.
head->next==head
D.
head!=0
【单选题】电子商务的核心问题是“数据信息”,知识产权法律制度作为保护信息为内容的知识产权的法律手段,应当成为()法律问题研究中的重要课题。
A.
网络交易
B.
电子商务
C.
Intranet
D.
电子汇款
【单选题】生态工业园区评价指标体系的设计原则包括()个方面。
A.
B.
C.
D.
【单选题】听力原文:W: Hi, Peter. I was surprised to see you in the class in children's literature yesterday. Are you also majoring in elementary education? M: No, I'm not. But as a psychology major I can use this t...
A.
The two speakers are classmates.
B.
Tire man is majoring in elementary education.
C.
The woman is majoring in elementary, education.
D.
The two speakers got to know each other in a class.
【简答题】设一条单链表的头指针变量为 head 且该链表没有头结点。下面哪个条件成立时,可以判断链表为空?A. head==NULL B. head->next==NULL C. head->next==head D. head!=NULL
【简答题】学校教育对个体发展的特殊功能是什么?
【单选题】听力原文:W: Hi, John. I was surprised to see you in the class in children's literature yesterday. Are you also majoring in elementary education? M: No, I'm not. But as a psychology major I can use this to...
A.
The two speakers are classmates.
B.
The man is majoring in elementary education.
C.
The woman is majoring in elementary education.
D.
The two speakers got to know each other in a class.
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