题型:判断题 物理课本说:“常用的导线通常是用铜或铝做的,特别重要的用电设备的导线还要用昂贵的银来做.”(1)你相信“导线还要用昂贵的银来做”是真的吗?简要说明你的理由.______(2)你将如何进一步论证或证明你的观点和想法是正确的.______. 查看答案
题型:判断题 The poor old beggar looked forward to _____ by the other beggars.A.not playing a trick onB.not being played a trick onC.playing not a trickD.being not played a trick 查看答案