泸州老窖拥有（）亩有机高粱基地
A、15万
B、5万
C、20万
D、10万
参考答案：D
A．96
B．72
C．48
D．36
William Sidney Porter, known as O. Henry, is most famous for ().
A. his poems
B. his plays
C. his short stories
D. his novels
