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8.It was_________the old clock that the old man spent the whole morning at home.

A.    repair  B. to repair  C. repaired  D.repairing

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7.You __________things about.look,what a mess in your room!

A.    always throw      B.have always thrown

C.are always throwing    D.have always been throwing

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6.It was in the street_________ I met her.

A. where   B.that  C. which  D.at which

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5.__________it is to swim in the river in summer!

A. What a fun  B.How funny  C. What fun   D.How fun

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4.The doctors insisted that he_______badly ill and that he __________right away.

A.    was; was operated  B.be; be operated on

C.was; be operated on  D.be; was operated

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3.There ______ a concert in the hall this afternoon.

  A. is going to have  B.will have  C.will to be   D.is going to be

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2..Hundreds of people _______if the factory closes.

A.    are out of work   B will be out of work 

C. are out of a work   D. be out of work

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1._______of the population here are farmers.

  A..Two-five  B. Two-fifths  C.Fifths-two  D.Five-seconds

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46、在下面的概念图中填写适当的词(5分)

 

 

举例             举例         举例

考场
 
座位号
 

汽车三中2008--2009学年度上学期期中考试卷

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45.下图是某细胞的亚显微结构示意图,据图完成下列问题:(20分)

(1)  若该细胞为人体的白细胞,其吞噬细菌的过程说明[  ]    具有          的结构特点,该过程叫胞吞。

(2)  若该细胞为人体红细胞,则在成熟过程中其结构变化的主要特点是           

因此而用于制备细胞膜的材料。

(3)  细胞进行生命活动所需的能量主要由[  ]      供给。

(4)  结构[3]的名称为     ,在该细胞中其功能是      

(5)  细胞内具有双层膜结构的是 [  ]     、 [  ]    

(6)细胞内蛋白质等物质的运输通道是[  ]    

(7)结构[  ]    是遗传信息库,是细胞代谢和遗传的控制中心。

(8)与细胞有丝分裂有关的细胞器是[  ]    ,在细胞有丝分裂间期,易

被碱性染料染色的物质是染色质,其化学成分主要是       

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