在金苗助手中,在录入儿童基本信息时,下列哪项是在必填项?()
A、出生日期
B、姓名
C、性别
D、职业
E、出生医院
参考答案:A, B, C
There are some health problems that, when ____in time, can become bigger ones later on.
A.not treated
B.not being treated
C.not to be treated
D.not having been treated
溶液型气雾剂的组成部分不包括()
A、抛射剂
B、潜溶剂
C、耐压容器
D、阀门系统
E、润湿剂