根据防触电保护分类,对于灯具安全程度有较高要求的场所,如投光灯、路灯、庭院灯等,应选用()灯具。
A.O类;
B.Ⅰ类;
C.Ⅱ类;
D.Ⅲ类
参考答案:B
黄师傅每月收入1900元,按规定工资收入超过1600元的部分要按5%的税率缴个人所得税,黄师傅每月税后工资是多少元?
In the last few years thousands of films __________ all over the world.
A.have produced
B.have been produced
C.are producing
D.are being produced