— Yes, I am.
A:at
B:with
C:for
D:Of
秦岭——淮河一线不是( )
不等式(x2-1)(x2-6x+8)≥0的解集是
⑴____ A.Bund B.found C.Summer Palace D.Great Wall
⑵____ A.visited B.beside C.saw D.caught
⑶____ A.why B.where C.who D.did
⑷____ A.our B.we C.they D.he
⑸____ A.cloud B.windy C.rainy D.sunny