抗原抗体复合物激活补体时，抗体最先与补体的那一组分结合（） A.C1 B.C1q C

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 9-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

小琴同学要准确地称量一定质量的硫酸铜溶液做实验，步骤如下：

①把天平放在水平台上，游码移到标尺左端刻线处

②称出空烧杯的质量m₁

③在烧杯中加入适量的硫酸铜溶液，称出其总质量m₂

④把硫酸铜溶液倒入试管中做实验

⑤试管中硫酸铜的质量m=m₂-m₁

较准确的实验步骤顺序是（　　）

A．①②③④⑤

B．①③④②⑤

C．①③②④⑤

D．以上步骤一样精确

上市公司在1年内购买、出售重大资产或者担保金额超过公司资产总额（）的，应当由股东大会作出决议，并经出席会议的股东所持表决权的2/3以上通过。

A、[25%]

B、[30%]

C、[35%]

D、[40%]

病人口气酸臭，脘腹胀满的病机是（）

A.肝胃蕴热

B.胃肠蕴热

C.食积胃肠

D.内有脓疡

E.口腔不洁

“冲击波”病毒的入侵，会造成以下除（）以外的现象。

A.莫名其妙地死机或重新启动计算机

B.IE浏览器不能正常地打开链接、不能复制粘贴，网络变慢，应用程序有时出现异常

C.在任务管理器里有msblast.exe进程在运行

D.会出现花屏现象