皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
石油沥青塑性是( )
A.
石油沥青在外力作用下产生变形而不破坏,除去外力后仍保持变形后的形状不变的性质
B.
石油沥青的黏滞性和塑性随温度升降而变化的性能
C.
石油沥青在热、阳光、氧气和潮湿等因素的长期综合作用下抵抗老化的性能
D.
沥青材料内部阻碍其相对流动的一种特性
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】That holiday morning I didn’t have to attend school. Usually, on holidays, Mother 36 me to sleep in. And I would certainly take full advantage of it. On this particular morning,  ___ 37 ___,I felt lik...
【简答题】Early one morning, an old woman was carrying a big basket of potatoes on her head to the market. She hoped to them to the people from town. The mountain road was narrow (窄的) and the old woman was walk...
【单选题】an old bicycle on a bad road
A.
Whimper
B.
rattle
C.
jingle
D.
mute
E.
thud
【简答题】根据你所听到的问句,选择正确的答语。 (     ) 1. A. I live in an apartment. B. Yes, I do. C. I'm twelve years old. (     ) 2. A. It's one hundred degrees. B. This is a circle. C. I'm from Canada. (     ) 3. A. It's 7: 0...
【简答题】急性出血性坏死性肠炎( )
【简答题】完形填空。 Early one morning, an old woman was carrying a big basket of cabbages on her head to the market, She hoped to 1 them to the people from town. The mountain road was narrow and the old woman was w...
【简答题】Jeff  Keith has only one leg. When he was 12 years old ,Jeff had cancer . Doctors had to cut off most of his right leg. Every day Jeff puts on an artificial(人造的)leg. The leg is plastic. With the plast...
【简答题】阅读短文,判断正“T”误“F”。 Jacky lives in an apartment in Canada. He's twelve years old. He goes to school five days a week. He always eats breakfast at home. Then he usually goes to school by bus, but sometime...
【简答题】Listen to the passage and then rewrite the blank parts by using your own words. One cold winter afternoon, a postman was slowly pushing his bicycle up the hill. He had only one letter to deliver: this...
【判断题】并联式混合动力汽车要么用电驱动,要么用内燃机驱动。
A.
正确
B.
错误
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题