【多选题】What are the major concerns with germline gene editing?
A.
Some of the concerns raised about somatic gene transfer are related to the possibility that it could inadvertently lead to germline gene transfer. Germline gene transfer at the gamete and zygote stages have significant risks.
B.
Beyond the medical risks to the potential child, a number of long-standing ethical concerns exist regarding the possible practice of germline gene transfer in both human and nonhuman cases.
C.
Concerns involve issues ranging from the autonomy of future individuals to distributive justice, fairness, and the application of these technologies to "enhancement". Concerns related to eugenics and social justice and equal access to technologies.
D.
Unequal access and cultural differences affecting uptake could create large differences in the relative incidence of a given condition by region, ethnic group, or socioeconomic status.
【判断题】射覆后来演变成了一种文字游戏,在《红楼梦》中也有出现过这一游戏。( )
【判断题】焊接时,可以先用烙铁头烫焊锡丝,再把熔化的焊锡搬运到焊点上,这样焊接的焊点质量就好。
【单选题】长期平均成本 曲线呈开口向上的抛物线的原因是( )
【判断题】焊接时,可以先用烙铁头烫焊锡丝,再把熔化的焊锡搬运到焊点上,这样焊接的焊点质量就好。
【单选题】长期平均成本曲线呈开口向上的抛物线的原因是( )
【单选题】What is the primary objective of carrying out the Pine Gene Discovery Project?
A.
To speed up old-fashioned breeding methods.
B.
To identify all the genes in the pine tree's genome.
C.
To find out what desired traits the pine trees have.
D.
To make it easier to know which gene needs altering.
【单选题】The cI gene of phage is of what type?
【单选题】男,38岁。1年来活动后气促,伴腹胀及双下肢水肿,自述既往无不适,生活工作正常。查体:BP100/60mmHg,颈静脉怒张,双肺底可闻及湿性啰音,心界向两侧扩大,S减弱,心尖部可闻及3/6级收缩期杂音,肝肋下3cm,双下肢凹陷性水肿。该患者最可能的诊断是()
【单选题】What is the main purpose of writing this passage?
A.
Expressing the writer's idea that gene technology will benefit people.
B.
Telling people the advantages and disadvantages of gene technology.
C.
Telling the readers that gene technology will not benefit people.
D.
Explaining that gene technology will also do harm to the humanity.