保险丝常用低熔点材料制成,属于低熔点材料的是()
A.铜丝
B.铅丝
C.铁丝
参考答案:B
(本题满分8分)某商店的成本为2000元,标价为2800元,如果商店要以利润不低于5%的售价打折销售,最低可以打几折出售这些商品?
Granny read newspaper every day in her sixties _____ she could keep herself informed of the latest news.
A.so that
B.in case
C.even though
D.as if