皮皮学，免费搜题
登录
搜题
【单选题】
材料的抗渗性主要与( )有关。A.
材料的耐水性
B.
填充率和空隙率
C.
材料的密实度
D.
孔隙率和孔隙特征
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】听对话，回答问题。 Why did Bill not come to school yesterday? [ ]
A.
He went to see the doctor.
B.
He was ill.
C.
He hurt himself.
【单选题】B Jack is a famous writer now．But he said he was not a good student when he was young．He was often late for class and didn’t like doing his homework． Sometimes he slept in class while the teacher was ...
A.
strong
B.
lazy
C.
clever
D.
well
【简答题】阅读理解。 Sam is very good at school, but he is not clean. His face and hands are often dirty. He washes them with water only. He does not use soap (香皂). Sam has an uncle. One day the uncle goes to see hi...
【单选题】Which of the following statements about the man is NOT true?
A.
He was once an actor.
B.
He was once a stage technician.
C.
He was once a teacher.
D.
He was once a film director.
【单选题】Not having work out the problem, leave the office. [ ]
A.
so he was not allowed to
B.
and he didn't want to
C.
the teacher couldn't make him
D.
he couldn't free himself to
【简答题】The Boy Made it! One Sunday, Nicholas, a ager, went skiing at Sugarloaf Mountain in Maine. In the early afternoon, when he was planning to go home, a fierce snowstorm swept into the area. Unable t...
【简答题】A．He is annoyed but understands. B．He is not happy. C．He knows Mary must drive a long way. D．He is afraid of the woman he is speaking to.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
