问题
单项选择题
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%
答案
参考答案：B
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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
| 阅读理解。 | ||||
| ||||
| 1. Nick has a vacation for 2 days. He can go _____. | ||||
| A. hiking in the mountain B. fishing in the park C. swimming in the lake | ||||
| 2. Mr and Mrs. King want to stay in Luoji Mountain with their seven-year-old son and eleven-year-old daughter. They need to pay _____ for the trip. | ||||
| A. $240 B. $300 C. $360 | ||||
| 3. Lily likes the animals which can only be seen at night. Which of the following is her best choice? | ||||
| A. Trip 2. B. Trip 3. C. Trip 4. | ||||
| 4. You'd better take _____ for the sightseeing in Trip 2. | ||||
| A. a sun hat B. a digital camera C. warm clothes | ||||
| 5. You should call _____ if you want to enjoy the sunshine in one of the trips. | ||||
| A. 3497432 B. 3497243 C. 3597543 |