答案:B
—Will you join us in playing cards?
—Thank you, but ________ at the moment. [ ]
A. I'd like to
B. I'm afraid so
C. I'd rather not
D. I'd better not to
与环境污染有直接关系的是()
A.工业生产布局
B.农业生产布局
C.资源开发布局
D.农业生产布局和资源开发布局