哪种食物会引起食物中毒()
A、发芽的土豆
B、不熟的扁豆和豆浆
C、河豚鱼
D、以上都是
参考答案:D
()主要用于保存多媒体对象,比如图像、视频和声音。
A、BOOL
B、BYTE
C、BIT
D、BLOB
There are many people _____ only on-line activity is sending and receiving e-mail. [ ]
A. who
B. what
C. which
D. whose