用电压表测得某交流电源电压为100V,那么该电压最大值为()
A.200V
B.100V
C.173V
D.141V
参考答案:D
选出加点字读音正确的一项是( )。
A.流觞(shāng) 会稽(huìjì) 嗟悼(juēdǎo) 激湍(tuān)
B.修禊(qì) 癸(kuí)丑 彭殇(shāng) 曾(céng)不知
C.骋(chěng)怀 静躁(zào) 世殊(shū) 峻(jùn)岭
D.晤(wú)言 俯仰(fǔyǎng) 曲(qǔ)水 群贤(xián)
小题1:I’m very t . Please give me something to drink.
小题2:If you want to keep fit, you should take more e .
小题3:There are a few d between the twins.
小题4:Take the m three times a day and you’ll feel better.
小题5:We had a singing c last Monday.