以下哪种文件可能会感染宏病毒()
A.JPG文件
B.PPT文件
C.AVI文件
D.HTML文件
参考答案:B
下列函数值的类型是( )。 fun(double x)float y;y=3*x-4;return y;
A) int B) 不确定 C) void D) float
It is the discovery of Cao Cao's tomb, _____ was made in Anyang, Henan province, _____ has
received widespread attention. [ ]
A. where; which
B. where; that
C. that; which
D. which; that