题目

The singer told us that her new album would ________ the next month. A. come up            B. come out           C. come off          D. come across 答案：B. 考查动词短语辨析。根据句意，意为“出版”。过（2，3）点且与圆（x-1）2+y2=1相切的直线方程4x-3y+1=0或 x=24x-3y+1=0或 x=2．