综合杠杆系数
参考答案:
综合杠杆系数是指每股收益的变动率相当于销售量变动率的倍数。
某溶液能使无色酚酞试液变红色,则该溶液( )
A.酸液
B.呈酸性
C.呈碱性
D.碱液
请根据以下提示,并结合事例,用英语写一篇短文。
There is no such thing as a free lunch. Success doesn’t come to anyone who sits back and does nothing at all. As they say, “As you sow, so shall you reap(收获).”
注意:1. 无须写标题,不得照抄英语提示;
2. 除诗歌外,文体不限;
3 .文中不得透露个人姓名和学校名称;
4. 词数为120左右。