可疑神经管缺损的羊水过多孕妇,应做的有意义检测项目为()
A.血雌三醇值
B.血β-HCG值
C.血胎盘生乳素值
D.血甲胎蛋白值
E.羊水L/S比值
参考答案:D
It is reported that the water in the river is becoming worse and worse, the river around the city ____ with waste from factories.
A.polluting
B.polluted
C.having polluted
D.to pollute
劳务企业申请准入需提供的相关证件有()。
A.营业执照
B.资质证书
C.安全生产许可证
D.税务登记证
E.组织机构代码证
F.法定代表人证明书或法人授权(委托)书