2,8,32,128,( )
A.256
B.169
C.512
D.626
参考答案:C
解析: 等比数列,公比为4,故选C。
How many ___________ are there in your family?[ ]
A. boys
B. teacher
C. student
太极:中国
A.跆拳道:朝鲜
B.柔道:蒙古
C.合气道:日本
D.拳击:泰国