题型:名词解释 The alarm clock ______it was time for me to get up went off , _______my good dream . A.indicating; interruptingB.indicated; interruptingC.indicating; interruptedD.indicated; interrupted 查看答案
题型:名词解释 草履虫属于动物,而玉米属于植物,其主要依据是 ( )①草履虫细胞结构没有细胞核 ②草履虫能自由运动③草履虫体内没有叶绿素,不能制造有机物 ④草履虫对外界刺激的反应很灵敏A.①②③④B.①③④C.②③④D.①④ 查看答案