如果是其他情况.则后面部分呈疑问句语序.例如: Where does your father work? 你父亲在哪儿工作? How many people are there in your family? 你家有几口人? 查看更多

 

题目列表(包括答案和解析)

下图表示人体内某些淋巴细胞的分化和免疫过程。数字表示过程,字母表示细胞或物质。请分析并回答:

(1)造血干细胞转变为a、b、c等细胞的过程被称为_________。
(2)③过程是在X的刺激和a细胞等的参与下共同完成的。与③过程相比,④过程的应答特点是______。
(3)⑤过程的产物Y的化学本质是_____,参与其合成并分泌的膜性细胞器         、高尔基体及线粒体。
(4)若X是禽流感病毒,则患者体内消灭X必须依靠a增殖分化的淋巴细胞去裂解__ _ ___。如果X是HIV,则由于图中___  ___细胞的大量死亡,导致患者几乎丧失一切免疫功能而死亡。

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如图:探照灯、锅形天线、汽车灯以及其它很多灯具都与抛物线形状有关,如图所示是一探照灯灯碗的纵剖面,从位于点的灯泡发出的两束光线经灯碗反射以后平行射出。如果图中,则的度数为(  )
A.B.C.D.

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短文改错

下面短文中的划线部分可能是错误的,如果是错误请改正,如果正确请打√,并将答案写在右边相应题号后的横线上.(每空只写一词,并不得改变原句意思.)

例:We often visit the museum last year.

答案:visited

How do north americans dress? What do they wear in special

1.________

days? In fact, there is very few formal days, though there are some

2.________

festivals such as Easter, Christmas, Halloween, or Thanksgiving

3.________

day.What people wear depend on their likes and dislikes.on birthday,

4.________

some child wear paper party hats.At Christmas, some people wear

5.________

Santa Claus hats.In winter, Canada people usually wear coats, gloves,

6.________

boots and hats.It is near the same in northern china.generally, people

7.________

in Canada and the United States wear suits for work in offices, as

8.________

well as for most formal occasions, just as people do in china.People

9.________

in cities around a world wear rather similar clothes.

10.________

 

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书面表达。 
       小芳是你的表姐,她在一家医院工作。请你根据下面表格提供的信息,用英文写一段短文
(词数:不少于60),把她的情况介绍给你的笔友Kate。
6:30 起身、吃早饭
7:30 骑自行车去上班
8:00 开始工作
12:00 在医院吃午饭
16:00 完成工作
其他情况:每天工作八小时,喜欢唱歌、购物、上网聊天 
                                                                                                                                                               
                                                                                                                                                               
                                                                                                                                                               

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  -Where ________ the baseball?

  -It ________ on the floor.

[  ]

A.is, are  B.are, is  C.is, is

分析:where表示“在哪里”,用来提问位置和处所。后面跟的是可数名词单数则用Where is…?提问;后面跟的是可数名词复数,则用Where are…?提问。

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