欲配制密度为1.06g/cm3的钻井液200m3,粘土密度为2.4g/cm3,需要淡 发布时间:2017-10-09 12:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: 欲配制密度为1.06g/cm3的钻井液200m3,粘土密度为2.4g/cm3,需要淡水()m3。A、172B、183.2C、200.3D、191.4
题型:单项选择题 请用括号中所给单词的适当形式填空,完成下列句子或对话。1. I go to visit my grandparents _______ (two) a week. 2. The tall _______ (build) over there is the library. 3. We have a class _______(meet) every Friday afternoon.4. —Thank you very much for lending (借) me your car. —It's a _______ (please).5. The story is very ________ (interest). Children like listening to it very much. 查看答案