西安大雁塔、杭州六和塔、泉州开元寺塔属于（）。
A.密檐式塔
B.楼阁式塔
C.覆钵式塔
D.金刚宝座塔
参考答案：B
I like grapes. are sweet and sour.[ ]
A. It
B. We
C. They
We live in an age _____ more information is available with greater ease than ever before.
A．why
B．when
C．to whom
D．on which
