卤水镁砂炉衬的烘炉制度应()。A.由低温到高温 B.由高温到低温 C.保持中温 发布时间:2017-11-06 23:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 卤水镁砂炉衬的烘炉制度应()。A.由低温到高温B.由高温到低温C.保持中温
题型:单项选择题 句型转换。1. The basketball game was great.(对划线部分提问) _____ _____ the basketball game?2. Mary went to the mountains last weekend. (改为否定句) Mary _____ _____ to the mountains last weekend.3. He played the guitar on Sunday afternoon.(对划线部分提问) ______ _____ he _____ on Sunday afternoon?4. They studies English every Friday. (用last Friday改写句子) They _____ English last Friday5. It's time for lunch.(改为同义句) It's time _____ _____ lunch. 查看答案
题型:单项选择题 在电信业引入竞争的过程中,主导电信运营商妨碍竞争的行为有( )。A.拒绝与新进入市场的运营商实现网络互联B.拒绝向竞争对手出租必要资源C.对目标客户群进行细分D.以自身经营的垄断业务的收入补贴竞争性业务E.对入网用户的信息进行审核 查看答案