电量测量包括()、()、()、()。
参考答案:电能量测量;电信号特性测量;电路元件参数测量;电子设备性能测量
下列加点的字读音错误的一项是(3分)( )
A.沁(qìn)园春摭(zhí)拾 犄(jī)角入不敷(fū)出
B.懊(ǎo)悔挥斥方遒(qiú)吝啬(lìng)锲而不舍(qiè)
C.啮噬(shì)纤(xiān)巧驽(nú)马汗流浃(jiā)背
D.脊(jǐ)骨摇曳(yè)思忖(cǔn)自艾(yì)自怜
Turkey opened the world's first trans-continental underwater rail tunnel._Asia and Europe on 29 October, 2013,_closer the day when it will be possible to travel from London to Beijing via Istanbul by train.
A.connected; brought
B.connected; bringing
C.linking; brought
D.linking; bringing