为提高高速公路、一级公路路面的抗滑性,所选石料时应该考虑( )力学指标。
A.磨光值
B.抗压强度
C.道瑞磨耗值
D.冲击值
参考答案:A,C,D
单词拼写:根据句子意思及所给中文注释,写出所缺单词的正确形式。
1. His father is the _________ (经理) of a computer company.
2. Tony bought a pair of _________ (牛仔裤) yesterday.
3. Mary ________ (几乎不) understood the story.
4. How about _________ (邀请) your friends to have dinner with us?
5. Maria usually feels __________ (紧张的) before an exam.
6. Uncle Wang s__________ vegetables at the market every day.
7. Japan lies in e__________ Asia.
8. My grandpa lives in a small v__________. He likes the fresh air there.
9. I've got the chopsticks here, but I'd like a s__________ for the soup.
10. The car is too expensive and I can't a__________ it.
中华人民共和国第十三届运动会8月27日晚在()隆重开幕,习 * * 出席开幕式并宣布运动会开幕,未来12天,将有8000多名运动员参加竞技比赛项目,300多名运动员参加群众比赛项目。
A.上海市
B.重庆市
C.北京市
D.天津市