题目: 水轮发电机作调相运行时,机组振动()。A.较小B.较大C.不变 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/1122/8678be2a74abc0cbb7a9b4520b016a42.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 选择与句中划线部分意思相同或相近的选项。 The U.S. is south of Canada. [ ]A. Canada is north of the U.S. B. The U.S. is in the south of Canada.C. Canada is far from the U.S.D. Canada is east of the U.S. 查看答案