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【单选题】
总线结构的网络采用( )传输信息?A.
随机争用传输媒体方式
B.
令牌传递方式
C.
逻辑环方式
D.
类似电话系统的电路交换协议
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举一反三
【简答题】B/S 结构(Browser/Server 结构)结构即()和()结构。
【简答题】Directions : Read the following text. Choose the best word or phrase for each numbered blank and mark A, B,C, or D on ANSWER SHEET 1. Even today in the modern, developed world, surveys show that paren...
【单选题】如图,导体棒 MN 垂直放置在光滑水平导轨 ad 和 bc 上与电阻 R 形成闭合回路。垂直导轨平面仅在 abcd 区域存在竖直向下的匀强磁场,以下有关感应电流的说法正确的是
A.
若导体棒 MN 水平向左运动，通过电阻 R 电流方向从 d→R→c
B.
若导体棒 MN 水平向右运动，通过电阻 R 电流方向从 d→R→c
C.
当导体棒 MN 绕其中点 O 顺时针方向转动，通过电阻 R 电流方向从 c→R→d
D.
当导体棒 MN 绕其中点 O 顺时针方向转动，电阻 R 没有感应电流通过
【单选题】3关于子宫颈炎的护理措施,错误的是
A.
鼓励病人定期做妇科检查
B.
做宫颈刮片排除宫颈癌,解除病人思想负担
C.
嘱病人保持外阴清洁
D.
治疗期间可进行阴道冲洗
E.
两次月经干净后复查
【简答题】B/S结构即( )和( ) 结构。
【单选题】Directions : Read the following text. Choose the best word or phrase for each numbered blank and mark A, B, C, or D on ANSWER SHEET 1. What might the house of the future be like? Grace can tell. More ...
A.
good bit of our （43has been working on how to convey information without （44） privacy. We also don't want tocreate（45）anxiety, Maybe she just took a quiet day to read, and the system would have to rec-ognize that. ' 26. [ A] promotions [
B.
] applications [
C.
] practices [ D] advances
【简答题】Homesick is a compound (复合的) word made up of “home” and “sick”. You know 1 each word means on its own, of course. But think about what the words mean when they are 2 together. “Homesick” means “Thinki...
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