证券交易所应当自接到股票发行人提交的有关规定的文件之日起( )内,安排股票上市交易。
A.1个月
B.3个月
C.6个月
D.9个月
参考答案:C
解析: 本题考点是股票上市的有关规定。
如果(2x-3y)(M)=4x2-9y2,则M表示的式子为( )
A.-2x+3y
B.2x-3y
C.-2xy-3y
D.2x+3y
We believe that openness and honesty _____ the best relationships because that leads to trust and faith.
A.make out
B.make for
C.leave out
D.leave for