工作是否必要和可能及是否按规定进行危险点分析工作是工作班成员应负的安全责任。
参考答案：错
Ⅰ期临床试验主要完成健康人体哪一类的药代动力学研究
A．单剂量B．双剂量C．多剂量D．小剂量E．大剂量
Cathy wonders if her teacher _______ to her house. If she _______, what will she say to her parents?
A．comes, comes
B．will come, will come
C．comes, will come
D．will come, comes
