混凝土拌合物的坍落度取样检测后,以()的测值作为评定的依据。
A.搅拌地点
B.浇筑地点
C.试验室
D.A+B
参考答案:B
用所给词的适当形式填空。
1. I don't know where I _____________ (will) be in 2020.
2. They are going to _____________ (has) classes.
3. No _____________ (smoke).
4. _____________ (tell) us the rules of the competition.
5. There are _____________ (many) bicycles than cars in the world.
6. Your grandma _____________ (have) to take this medicine at once.
7. The doctor says Matt's ankle is _____________ (break).
8. Tom hates _____________ (shop).
9. I hope it is _____________ (sun) tomorrow.
10. If your foot or leg is hurt _____________ (bad), don't walk.
在社会的舞台上,每个人都[ ]
①只能扮演一个角色
②扮演着不同的角色
③因不同的社会身份而有不同的责任
④可以根据需要选择承担或不承担责任
A.①②
B.②③
C.③④
D.①④