下列各种制度中,不属于我国《环境保护法》实施的制度的是()
A.环境监测制度
B.环境目标责任制
C.生态保护补偿制度
D.零排放零污染制度
参考答案:D
—I heard Tom got a good job paying over $8,000 ______ month.
—That's right. He gets paid by ______ day. [ ]
A. the; the
B. a; the
C. the; a
D. a; a
小巧买1支钢笔和3支圆珠笔共需19元,如果她少买一支圆珠笔就只需17元,每支钢笔多少钱?