抽采钻孔的有效排放半径是指在规定的排放时间内,在该半径范围内的()降到安全允许值。
A.瓦斯压力或顶板压力
B.瓦斯压力或瓦斯含量
C.瓦斯含量或瓦斯抽出量
参考答案:B
第二卷
第四部分 写作(共三节,满分45分)
单词拼写 (共10小题, 每小题1分, 满分10分)
1. Mr. Golspie and I have come to a new___________(安排).
2. Rio de Janeiro ____________(伸展) itself lazily along the coast of the Atlantic Ocean.
3. I was invited to go to a wedding ___________ (盛宴) last weekend.
4. The police ___________(逮捕) Rosa Parks, who refused to give her seat to a white man.
5. He looked at the gold with __________ (贪婪的) eyes.
6. They’d had an argument and she was still __________ (心烦的) about it.
7. People were afraid of taking ___________ (精神上的) tests.
8. He is in good ______________(身体的) condition..
9. This is a science __________ (小说).
10. The manager received a number of ___________(抱怨) from customers about the lack
of parking lots.
对某省1129个农业生产经营单位的调查结果显示,2004年全省农产品生产价格总指数为97.4(以上年同期为100)。从几大行业类别来看,种植业产品生产价格指数下降1.8%,林业产品上升4.0%,畜产品下降4.8%,水产品上升0.5%。四个季度的农产品生产价格总指数与去年同期相比分别下降1.1%、3.5%、3.9%和 2.0%。
具体情况见下表:
如果2003F第4季度粮食的价格是1.6元/公斤,那么,2004年第4季度的粮食价格是()。
A.1.58元/公斤
B.1.56元/公斤
C.1.52元/公斤
D.1.50元/公斤