下面大约和一本数学书一样重的是[ ]
A．4个作业本
B．2枚硬币
C．一个书包
答案：A
---The terrible earthquake brought about a loss of $15 million to this island country.
---___.
A．Certainly
B．I agree with you
C．It’s OK
D．That’s the case
胃癌最好发的部位是（）。
A.胃窦
B.胃小弯
C.胃大弯
D.胃底
E.全胃
