已有数据的会计科目，应先将该科目及其下级科目余额清零后再修改。
参考答案：对
-Would you like to go with us? [ ]
A. I like
B. I would love to
C. I would like
D. I would love to have
对习惯性便秘者慎用的药品是（）。
A．谷维素
B．色甘酸钠
C．羧甲司坦
D．氢溴酸东莨菪碱
E．硫糖铝
