免疫球蛋白由两条轻链和两条重链组成,抗体与抗原的结合只涉及轻链,因为它有可变区域,重链的序列基本上都是恒定的,只起维持结构稳定的作用。 ( )
参考答案:错
Today the world's economy is not going well. Crisis(危机)is to our life just like to our body. Just as fatal(致命)disease can destroy our body and sometimes even put an to our lives, so does crisis knock us down so hopelessly that we might never have chance of standing up again.Just take my own country for instance.Of course,in the twenty years,our economy has gained the highest speed.But haven't we paid too much?Our rivers are .Our natural resources are becoming and fewer.Is it worthy of it?
Crisis sometimes contributes(贡献)to our life treasure in a way that few can imagine.It can make us strong enough to face ourselves when we feel weak.Eric,my uncle is an . He had hard time in his going through such a fatal disease that he had never thought he survive. ,he was saved by doctors.Ever since then he regarded his life as a second given by God and has been so grateful to the world that he his best to do what he could. And now he is living a and successful life.
小题1:
A.ill
B.illness
C.sick
D.patient小题2:
小题2:
A.end
B.finish
C.over
D.ending小题3:
小题3:
A.last
B.next
C.past
D.during小题4:
小题4:
A.pollution
B.polluted
C.polluting
D.pollute小题5:
小题5:
A.1ess
B.few
C.little
D.fewer小题6:
小题6:
A.example
B.case
C.such as
D.for example小题7:
小题7:
A.childhood
B.child
C.children
D.child time小题8:
小题8:
A.Luck
B.Lucky
C.Luckily
D.Luckly小题9:
小题9:
A.try
B.do
C.tried
D.does小题10:
小题10:
A.happy
B.happiness
C.pleased
D.pleasure
阅读下列材料:(12分)
材料一凡分田,照人口,不论男妇,算其家人多寡,人多则多分,人寡则寡分,凡天下田,天下人同耕,此处不足,则迁彼处,彼处不足,则迁此处……有田同耕,有饭同食,有衣同穿,有钱同使,无处不均匀,无人不饱暖也。
——《天朝田亩制度》
材料二政治上以法治国,设新闻官,广采社会舆论,官吏由公众选举;经济上,主张学习西方,发展工商业,奖励技术发明,建铁路、造轮船;文教上,提倡设立新式学堂,办医院,禁止贩卖人口。
——摘编自《资政新篇》
请回答:
材料中这两个文献都出自近代中国哪一次运动。(2分)