新环保法规定:国务院环境保护主管部门根据国家环境质量标准和国家()条件,制定国家污染物排放标准。
A.经济
B.技术
C.财政
D.社会
参考答案:A, B
关于纤维素性炎的描述中,错误的是
A.常发生于浆膜、粘膜和肺
B.浆膜的纤维素性炎易导致浆膜粘连
C.心外膜的纤维素性炎常形成绒毛心
D.肺的纤维素性炎不会导致机化
E.常伴中性粒细胞浸润
用所给词的适当形式填空。
1. I.iu Ming's home is about six________ (kilometer) from school.
2. The monkey is climbing up the tree ________ (quick).
3. Her home is about five ________ (mile) from the train station.
4. It takes Lily an hour ________ (finish) her homework.
5. We enjoyed ________ (our) on Sunday.
6. I like to_________(ride) my bike on the weekend.
7. When it rained, she________ (take) a taxi.
8. What ________ he ________ (think) of the transportation in Beijing?
9. How do you________ (get) to schoolin the morning?
10. It ________ (take) me an hour to watch TV yesterday.