南方与北方地区的分界线,也是[ ]
A.季风气候与非季风气候的分界线
B.水田与旱地的分界线
C.热带季风气候与亚热带季风气候的分界线
D.森林与草原的分界线
答案:B
把5﹣(+2)+(﹣3)﹣(﹣7)写成省略加号和的形式为[ ]
A.5﹣2﹣3﹣7
B.5﹣2+3+7
C.5+2﹣3+7
D.5﹣2﹣3+7
His first novel good reviews since it came out last month.
A.receives
B.is receviing
C.will receive
D.has received