一般认为，防止瓦斯层状积聚的风速应大于（）米/秒。A.0.1 B.0.5 C.1.5 发布时间：2017-05-17 08:22 │ 来源：www.tikuol.com 题型：单项选择题 问题： 一般认为，防止瓦斯层状积聚的风速应大于（）米/秒。A.0.1B.0.5C.1.5D.2
题型：单项选择题 根据对话内容，用方框中所给词的适当形式填空。 Family, too, do, five, and, farmer, like ( At an English corner) A: Hello! I'm Peter. B: Hello! I'm Liu Dong. Nice to meet you. A: Nice to meet you, 1__________ B: I'm from China. Where're you from? A: I'm from America. How many people are there in your 2__________? B: There' re 3__________. They' re my grandpa, grandma, father, mother and I. A: What do your parents 4__________? B: My father's a teacher 5__________ my mother works in a bookstore. A: Does your father 6__________ his job? B: Sure. He likes teaching very much. What about your parents? A: Both of them are 7__________. They have a big farm. 查看答案