注册会计师在审查销售业务时，发现甲公司销售给乙公司一批商品的销售收入记录了应收账款100万元，通过实质性程序确认，该笔销售实际取得收入90万元（将10％的现金折扣也计入了销售收入），那么违反了应收账款的相关认定是()

A.发生

B.完整性

C.计价与分摊

D.不影响

用所给词的适当形式填空。

1.They are trying to do something _____ (help) the old.

2. If at first you don't _____ (success) ,try,try again.

3. My cousin is used to _____ (study) with his new friends in Australia.

4. If Simon _____ (have) time next weekend,he will go to the zoo.