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【单选题】
下列行为符合安全用电原则的是:__ ( )
A.
保持绝缘部分干燥
B.
用湿手拨动开关
C.
把湿衣服晾在室外天线上
D.
灯头锈损继续使用。
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举一反三
【简答题】Complete the sentences with the proper words in the box . Change the form if necessary. extraordinary challenging suggestion shelter ually succeed addicted energy commitment inspire 1. It ’ s...
【单选题】What is an advantage of dynamic routing?()
A.
Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices.
B.
Unlike static routing, dynamic routing requires no initial user configuration.
C.
Dynamic routing can provide increased network availability when compared to static routing.
D.
Dynamic routing provides DNS services along with IP connectivity; static routing does not.
【单选题】锅炉、 、压缩机、风机、泵类等用能设备的用能效率不符合国家、本省节能规定的,用能单位应当进行更新改造。
A.
窑炉、变压器
B.
变压器、电机
C.
窑炉、电机
【简答题】依据我国《票据法》的规定,下列票据中,需要提示承兑的是( )。
【单选题】关于腰围的测量方法,错误的是( )。
A.
要在正常呼气末进行测量
B.
通常测量的是腰部天然最窄部位
C.
腰围的测量工具是软尺,要求无弹性
D.
被测者要求双脚并拢站立
【简答题】Fill in each blank with a correct word according to the text We Are All Fighters 。 1.This is a war _____smoke 。 2.We shall fight _____fear 。 3.We are _____a dark time right now. 4.But there ’ s one th...
【简答题】Fill in each blank with a correct word according to the text We Are All Fighters 。 1.This is a war _____smoke 。 2.We shall fight _____fear 。 3.We are _____a dark time right now. 4.But there ’ s one th...
【简答题】S1:What happened to the Malta bulk carrier, TEAM SPIRIT,on the 9th of September at 2140UTC in WEST AFRICA?S2:Pirates armed with guns and rocket propelled grenades fired at the ship underway. Duty offi...
【简答题】outbreak; tentative; eliminate; exterior; furnish; intellectua;l qualification; startle; dynamic; rigorous The _______ loudspeaker is of high quality.
【单选题】依据我国《票据法》的规定,下列票据中,需要提示承兑的是( )。
A.
支票
B.
本票
C.
见票后定期付款的汇票
D.
银行汇票
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