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【判断题】
算术平均数指数是用综合指数的分母资料作权数,调和平均数指数是用综合指数的分子资料作权数。( )
A.
正确
B.
错误
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参考答案:
举一反三
【多选题】How does US FDA regulate gene therapy products?
A.
Comprehensive federal laws, regulations, & guidelines help protect people who participate in clinical trials. The US FDA regulates all gene therapy products in the United States & oversees research in this area.
B.
FDA's regulation includes scientific review, regulatory research, testing, & compliance activities (inspection & education). Researchers who wish to test an approach in a clinical trial must first obtain permission from the FD
C.
The FDA has the authority to reject or suspend clinical trials that are suspected of being unsafe for participants. As with other kinds of drugs, FDA regulates the quality & safety of gene therapy products and supervises how these products are used clinically.
D.
Therapeutic alteration of the human genome falls under the same regulatory requirements as any other medical treatment. Research involving human subjects, such as clinical trials, must be reviewed & approved by the FDA and an Institutional Review Board.
【简答题】FDA regulations prohibit drug efficacy _______ for dietary supplement products even if such claims are supported by scientific evidence. (claims / dominate / enormous / undermine / source)
【简答题】别构调节(allosteric regulations)
【简答题】请问这是哪位墨西哥女画家的头像?
【多选题】世界贸易组织的成员资格包括( )。
A.
创始成员资格
B.
特派员资格
C.
观察员资格
D.
新加入世贸组织的成员资格
【简答题】FDA的网址是( )
【单选题】可用于测量孔的直径和孔的形状误差的( )由百分表和专用表架组成。
A.
外径百分表
B.
杠杆百分表
C.
内径百分表
D.
杠杆千分尺
【单选题】Regulations define the bulkhead deck as ______.(subdivision and stability regulations)
A.
any deck extending from stem to stern
B.
the uppermost deck to which transverse watertight bulkheads extend
C.
the lowermost deck to which transverse watertight bulkheads extend
D.
the uppermost complete deck
【简答题】美国FDA网站是
【简答题】FDA登记注册制度
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