【单选题】听力原文:W: What are you reading, Bill? M: It's this week's New Scientist, why? W: I was just wondering. It looks interesting. It is for real scientists or can ordinary people like me understand it? M: Oh...
【简答题】设有int x=100,y=200,z=300;以下语句执行后,x, y, z的值是:if (x>y) z=x,x=y;y=z;A. x=100,y=200,z=300 B. x=200,y=300,z=100 C. x=100,y=300,z=300 D. x=200,y=300,z=300
【单选题】听力原文:M:Excuse me,when is the earlier flight from Washington to New York? W:There is one at 6,and if that's full there is another at 7. Q:What does the woman most likely do? (9)