国家对危险化学品的运输实行( )制度。A.准运B.计划C.许可D.资质认定 发布时间:2018-01-12 03:08 │ 来源:www.tikuol.com 题型:单项选择题 问题: 国家对危险化学品的运输实行( )制度。A.准运B.计划C.许可D.资质认定
题型:单项选择题 为句子选择恰当的答语。( ) 1. Who's your best friend? ( ) 2. Who's he? ( ) 3. Can you spell these words? ( ) 4. Boy or girl? ( ) 5. Do you like your friend?A. Yes, I can. B. Yes, I do. C. A boy. D. Lily is my best friend. E. He is my friend. 查看答案