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【多选题】
关于网络标签正确的说法有哪几点(多选)?A.
网络标签在原理图中有实际的电气连接意义。
B.
在一张原理图中具有相同网络标签的导线或元件引脚不管在图上是否连接在一起，其电气关系都是连接在一起的。
C.
有相同网络标签的节点在不同的电气网络中。
D.
用网络标签绘制的原理图可读性好，避免太多连线让图纸更复杂。
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．胃热津伤 B．食滞胃脘 C．脾胃阳虚 D．饮停于胃 E．颅内肿瘤 朝食暮吐，暮食朝吐者是因( ) A． B． C． D． E．
【简答题】朝食暮吐，暮食朝吐者是因（ ）|吐势徐缓，吐物清稀者是因（ ）A. 胃热津伤B. 食滞胃脘C. 脾胃阳虚D. 饮停于胃E. 颅内肿瘤
【单选题】—My parents don't allow me _______ computer games at school. —That's right. They are bad for your study. [ ]
A.
play
B.
plays
C.
playing
D.
to play
【单选题】Parents what games their children always play.
A.
worry on
B.
worry with
C.
worry about
D.
worry from
【简答题】A．胃热津伤 B．食滞胃脘 C．脾胃阳虚 D．饮停于胃 E．颅内肿瘤 朝食暮吐，暮食朝吐者是因( )
【单选题】What is ranked by parents as the greatest threat to boys?
A.
Gang crimes.
B.
Online games.
C.
Extreme sports.
D.
Dangerous traffics.
【单选题】To the parents' worry, some middle school students are ______ computer games and completely forget their studies. [ ]
A.
crazy about
B.
very fond of
C.
concerned for
D.
serious about
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