— _____ do you like science?
— Because it's interesting.
A:What
B:When
C:Which
D:Why
比尔﹒盖茨说:“如果你认为学校的老师很苛刻的话,那你今后面对公司老板时,你会觉得老师待你太温柔、亲切了。”这句话对我们的启示是( )