问题 单项选择题

关于抗体酶下列哪个说法是错误的()。

A.抗体酶既是抗体也是酶

B.抗体酶特异性比天然酶高

C.抗体酶主要来自IgG抗体分子

D.抗体酶的设计主要以过渡态理论和免疫学原理为依据

E.抗体酶的催化活性比天然酶低

答案

参考答案:E

阅读理解

B

I really enjoyed this movie. It's a fun move for the whole family. I had really good laughs and enjoyed being there.                                   -- James                                      

I would recommend (推荐)this movie to everyone. Whether you go with family or friends, I honestly think this movie has something you will really enjoy!    --Sam             

I've seen several movies of this kind, but this one is the best. It is so well made, some of the  scenes are so beautiful.                                --John               

I went to see this movie with my five-year-old daughter this Tuesday, really without knowing too much about it. My daughter and I were pleasantly surprised at how funny it was. We just couldn't help laughing. I would recommend this movie to the whole family.                                                  --Mary                                                                                                          

小题1:From the poster, we can tell that          is spoken in the movie.

A.Chinese

B.English

C.Japanese

D.French小题2:The poster shows that the movie lasts _______.

A.25 minutes

B.60 minutes

C.85 minutes

D.125 minutes小题3:John likes the movie because of _______.

A.the funny actors

B.the wonderful music

C.the sweet voices

D.the beautiful scenes小题4:Mary and her daughter spent          watching the movie.

A.$30

B.$40

C.$45

D.$60小题5:According to the passage, the movie most probably tells a         story.

A.funny

B.sad

C.terrible

D.tree

单项选择题