I ____________ with Mockey next Sunday.[ ]
A. play
B. played
C. will play
D. playing
答案:C
下列对半坡原始居民的表述,不正确的是[ ]
A.会制造彩陶,并在上面绘制图案
B.会建造干栏式房屋,过着定居生活
C.饲养猪、狗等动物
D.会纺线、织布、制衣
802.11a可以支持的速率有哪些()。
A.6,12,24,54 Mbps
B.6,9,12,18,24,36,48,54 Mbps
C.6,12,18,24,36,48,54 Mbps
D.6,9,12,18,24,30,36,48,54 Mbps