国务院召开地处长江流域各省省长会议议论长江污染治理问题,这种协调属于()。
A.合作式协调
B.应变式协调
C.外部式协调
D.促进式协调
参考答案:A
— Have you heard of Earth Day?
— Yes. The first Earth Day _____ in 1970 to educate us to protect our planet. [ ]
A. celebrates
B. celebrated
C. is celebrated
D. was celebrated
验证报告的内容包括哪些?