A: antimetabolites
B: camptothecin
C: plant alkaloids
D: alkylating agents
举一反三
- cell cycle specific agents:
- Alkylating agents that can damage DNA include ____________________. A: dimethylnitrosamine B: dimethylsulfate C: S-adenosylmethionine D: nitrogen mustard
- 49.What are the best known information agents? A: Personal agents B: User agents C: Predictive agents D: Buyer agents
- The complementary agents of yin include A: dark B: cold C: female D: negative
- The complementary agents of yang include A: light B: hot C: male D: earth
内容
- 0
The<br/>actions of alkylating agents:( ) A: are<br/>cell-cycle dependent B: Cause<br/>cross-linking of DNA strands C: Inhibit<br/>DNA synthesis D: Inhibit<br/>protein synthesis
- 1
What would be the biggest challenge when going to the agents? A: Some agents may have no legal professional title. B: Some agents may work on their own. C: Some agents don’t speak much English. D: Some agents won’t like to help foreigners.
- 2
Which of the following statements are correct？（ ） A: Agents and brokers can act as intermediaries to connect members of the marketing channel. B: Agents and brokers can operate on behalf of sellers. C: Agents and brokers can operate on behalf of both buyers and sellers. D: Agents and brokers can operate on behalf of buyers.
- 3
(__) agents(造影剂)
- 4
antiviral agents: