某工程项目为全等节拍流水,且t=4,则K为() A.1d B.2d C.3d D.4 发布时间:2018-09-12 22:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 某工程项目为全等节拍流水,且t=4,则K为()A.1dB.2dC.3dD.4d
题型:单项选择题 The big house was burnt down in the big fire, nothing ________.A.remainedB.leftC.was remainingD.leaving 查看答案
题型:单项选择题 We must take measures to protect the endangered wildlife ______ itis too late. [ ]A. before B. as long as C. now that D. unless 查看答案