mRNA上的四种核苷酸能组成多少种密码子（） A.4 B.16 C.61 D.64

补全对话

在空白处填上适当的词（可能是单词，短语或者一句话），使对话内容完整合理

A: You look excited.小题1:____？

B：My cousin has won a million dollars in the lottery.

A：Wow!__小题2:___

B：I'm not sure. Maybe he will put a half in the bank and give the rest to the medical research.

A：That sounds nice. But if I were your cousin, I would 小题3:_. As you know a terrible flood(洪水)happened in Dandong. Lots of people were homeless. _____小题4:_____

B: Yes, that's a good idea .They really need help.

A: What would you do if you had lots of money?

B: If I had a lot of money, I'd ____小题5:_________.I like travelling.

术后症状如何解释

A．颌下腺囊肿复发

B．腮囊肿复发

C．囊肿慢性感染

D．甲状舌管囊肿复发

E．皮样囊肿复发

风邪袭表证候的脉象特点是()

A.浮滑

B.浮紧

C.浮数

D.浮弦

E.浮缓

呈五角状扁球形的药材是

A．山楂
B．木瓜
C．枳壳
D．决明子
E．吴茱萸

蜜炙、油炙的中药饮片药屑杂质量不得超过（）

A.1%

B.2%

C.3%

D.0.5%