每回收1吨废钢铁可炼好钢多少吨?()
A、0.4
B、0.5
C、0.8
D、0.9
参考答案:D
---Dad. Could I have an MP5 like this?
---Certainly. We can buy ______ one, but as good as this one.
A.a cheap
B.a cheaper
C.a cheapest
D.the cheapest
物权的继受取得包括()
A、买卖
B、赠与
C、继承
D、互易