【单选题】在C# 中,可以使用枚举变量来避免不合理的赋值,以下枚举定义中正确的是( )
A.
public Sex enum { male,femal }
B.
public enum Sex{ male,femal;
C.
public enum Sex{ male,femal }
D.
public Sex enum { male,femal; }
【单选题】听力原文:W:Why are you so upset? You told me that you picked up 200 dollars on the bus.I thought you should be happy. M:Yes,then another passenger also saw the money,and I gave him a half,but I didn't fin...
A.
He got 200 dollars on the bus.
B.
He got 100 dollars at home.
C.
He lost 100 dollars on the bus.
D.
He lost 200 dollars at home.
【判断题】为包含框架的网页设置超链接,“目标”选项不止4个选项。
【单选题】下列编码氨基酸中在 280nm 波长处光吸收最强的是
【判断题】Why are you so excited?
【单选题】听力原文:W: Why are you so upset? You told me that you picked up 200 dollars on the bus. 1 thought you should be happy. M: Yes, then another passenger also saw the money, and 1 gave him a half, but 1 didn...
A.
He got 100 dollars at home.
B.
He lost 200 dollars at home.
C.
He got 200 dollars on the bus.
D.
He lost 100 dollars on the bus.