人裸眼能分辨的灰阶数（）。
A.12
B.16
C.24
D.8
E.18
参考答案：B
I think if I went to the moon, I _____ bring something unusual back to the earth. [ ]
A. can
B. will
C. would
D. shall
东莞公积金贷款额度怎么确定？最高贷款限额是多少？
