【简答题】how did Caucer's creative works reflect the changes of the English society in the second half of the 14th century? how much was Chaucer influenced by foreign authors such as Dante or Boccaccio? what a...
【单选题】依次执行 N30、5140、N50、N60(N30 G66 P9100 A1 B2;N40 GOO X100;N50 Z120;N60 G67;)四个程序段后,共调用宏程序O9100( )次。
【简答题】In the final discussion, how did the authors justify using a homogeneous group in the study? What are the advantages or how can it provide new insights on the subject?
【简答题】What did the authors do to address the gap? In other words, how does the design of the current study relate to the research gap?
【多选题】How did the American Society of Human Genetics (ASHG) & other academic organizations urge cautious to human germline gene editing in the policy statement in 2017?
A.
An international group of 11 organizations with genetics expertise has issued a policy statement on germline genome editing in humans, which recommends against genome editing that culminates in human pregnancy.
B.
After considering these issues & the current state of the science in germline genome editing, the statement authors agreed that: — At this time, it is inappropriate to perform germline gene editing that culminates in human pregnancy, & — There is currently no reason to prohibit in vitro (outside of a living organism) germline genome editing research, with appropriate oversight and consent, or to prohibit public funding for such research.
C.
Further, they agreed that before any future clinical application of germline genome editing takes place, there should be: (a) A compelling medical rationale to use this approach (b) An evidence base to support its clinical use (c) An ethical justification, and (d) A transparent and public process to solicit and incorporate stakeholder input.
D.
They supports publicly funded, in vitro research into its potential clinical applications; & outlines scientific and societal steps necessary before implementation of such clinical applications is considered.
【单选题】“看到有人吸烟的情况:过去30 天内在特定场所看到有人吸烟、闻到烟味或看到烟头的情况” 是
【单选题】If you want to know how the authors did the research, you should go to ______.
【单选题】如图,电荷量为q1和q2的两个点电荷分别位于P点和Q点。已知在P、Q连线至某点R处的电场强度为零,且PR=2RQ。则( )。