题目: 甲、乙两数都大于0.甲数的25与乙数的45同样多,那么甲小于乙.______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0604/e5eac2f0aa683032454be5a82c212d80.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:填空题 现有如下两个反应:(A)NaOH+HCl=NaCl+H2O (B)2FeCl3+Cu=2FeCl2+CuCl2(1)根据两反应本质判断,______能设计成原电池(填“A”或“B”).(2)如果(A或B)不能,说明其原因______. 查看答案
题型:选择题 —Hi, Mary. Where's your father?—Look. He _________ his car over there. [ ]A. washes B. is washing C. will wash D. has been washed 查看答案