听力原文:W: I certainly hope the library will be open this Saturday.
M: Here are the library hours! Week days 8 am to 9 pm, on Saturdays 9 am to 5 pm, Sunday closed.
When will the library be open on Saturday?
A.8 am to 9 pm.
B.9 am to 5 pm.
C.Closed.
第6题
A.与研究者共同研究,采取必要措施以保证受试者安全
B.向药政管理部门报告
C.试验结束前,不向其他有关研究者通报
D.向伦理委员会报告
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