Some drugs are transported across lipoid membranes by facilitated diffusion. This is a process that
A、is carrier-mediated
B、can be saturated
C、is selective for certain compounds
D、requires energy to function
E、both A and C
F、both B and D
A、is carrier-mediated
B、can be saturated
C、is selective for certain compounds
D、requires energy to function
E、both A and C
F、both B and D
When taken in large quantities some drugs can cause permanent brain damage.
A.lasting
B.serious
C.terrible
D.temporary
A、biomedicine
B、herbalism
C、veterinary medicine
D、microbiology
Who is Colonel Sanders?
A.The founder of KFC.
B.The president of KFC.
C.The general manager of KFC.
D.A customer of KFC.
According to Ken Carter, effective cancer drugs may also arise by means of ______.
A.a deeper understanding of genes and proteins
B.devising new drugs based on genetic knowledge
C.comparing cancer tissue with normal tissue
D.switching on some genes
A.accessible
B.access
C.accessibly
D.accession
Some athletes take drugs to improve their ______.
有些运动员通过注射药物提高自己的竞技。
We can learn from the second paragraph that ______.
A.people can buy as many drugs for personal use
B.the cross-border drug shopping has been out of the federal control
C.Chellie Pingree used to be one of the cross-border shoppers for drugs
D.the cross-border shopping is the only way for some Americans to get drugs
A.Y
B.N
C.NG
A.The spreading of pop music.
B.The media.
C.Political campaigns run by powerful pressure groups.
D.The low price of some drugs,
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!