我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过()
A.1%
B.1.5%
C.2%
D.2.5%
参考答案:B
每千克大豆2.8元,李大妈带了105元,能买多少千克大豆?
补全对话。(5分)(其中有两项是多余的)
A:What’s this ? 小题1:
B: Yes, it is .It’s my baseball.Do you like playing baseball?
A:I can’t play baseball. 小题2:
B:What do you like?
A:I like watching TV. 小题3:
B:Watch TV? 小题4:
A:But I like it . 小题5: .
Bananas,hamburgers,salad,ice cream……
B:Oh……