使用他人作品的，向著作权人支付报酬的上限时间是（）。
A.1个月
B.2个月
C.6个月
D.12个月
参考答案：B
According to the dealer, the painting ________ to go for at least one million dollars. [ ]
A. is expected
B. expects
C. expected
D. is expecting
微型计算机的显示器显示西文字符时，一般情况下一屏最多可显示：
A．25行，每行80个字符
B．25行，每行60个字符
C．20行，每行80个字符
D．20行，每行60个字符
