祖父与孙子的亲缘系数为()
A.1
B.1/2
C.1/4
D.1/8
E.1/16
参考答案:C
你认为李白的诗“秦王扫六合,虎视何雄哉!”是赞扬下列哪位人物的功绩
A.李世民
B.嬴政
C.拓跋宏
D.武则天
---The woman asked the policeman where________.
A.the post office is
B.was the post office
C.is the post office
D.the post office was