下列不属于影响滤料层孔隙率的主要因素是（）。 A.滤料颗粒均匀程度 B.滤料颗粒形状

阅读理解。

     Chinese actors and actresses are very famous and popular in the world. Jackie Chan is one of the

  famous actors. He often acts in the action movies. Many people ,old and young like him very much. He is

  very brave when he acts.

     Yang Ziqiong is also a very famous actress. Yang Ziqiong's English name is Michelle. One of her films is

  Grouching Tiger, Hidden Dragon (《卧虎藏龙》). It won 4 Oscars in 2001.

     Ge You is a great actor in China. He is my favorite movie star. He has many movies. His new movie is

  Mobile Telephone. It's a good movie. Many of us like this movie. In this movie, there are many famous

 actors and actresses. They can make us laugh. At the same time, it can make us think a lot. This movie is

  on (上映) in many cinemas now.

1. There are _____ famous actorsin this article(文章),

    A. one    

    B. two  

    C. three   

   D. four

2. Who acts Mobile Telephone?

    A. Jackie Chan    

    B. Yang Ziqiong      

    C. Xiao Shenyang  

    D. Ge You

3. Actresses means _____.

    A. 年轻演员

    B. 老年演员

    C. 男演员

    D. 女演员

4. The writer's favorite movie star is _____.

    A. Zhao BenShan  

    B. Yang Ziqiong

    C. Ge You  

    D. Jackie Chan

5. Yang Ziqiong is a_____.

   A. man  

   B. boy

   C. women  

   D. Sorry, I don't know.

根据以下各句所给的首字母提示，用单词的正确形式填空，并将其完整形式写在答题卷上。

小题1:Officials attached great i________ to this incident, so they researched into the matter at once.

小题2:Because time is l_______, we should make full use of it.

小题3:Don’t worry. You’ll get f________ with everything around here as time goes by.

小题4:He spent only a few minutes giving us a b_______ introduction to the museum.

小题5:It is o_______ that people have taken measures to prevent the disease from spreading with no chickens and ducks in the market.

小题6:Students mustn’t leave the schoolyard without their teachers’ p_________.

小题7:The little boy lifted the big stone with all his s_______.

小题8:The student has b________ a lot from taking exercise such as keeping fit, being optimistic and so on.

小题9:The girl a__________ the teacher’s help very much, so she sent a card to him to express her thanks.

小题10:I will have to work e________ hours since my task isn’t completed yet.

患者，男，28岁，高热40℃，伴全身充血性皮疹，乏力，全身酸痛，左腹股沟处见一椭圆形焦痂，5mm大，周围有红晕，同侧腹股沟淋巴结肿大。

对该患者应作哪些检查有助诊断（）

A.变形杆菌OXK凝集反应（外斐反应）

B.肥达氏反应

C.血培养

D.补体结合试验

E.血常规

弹力是物体发生________而产生的力；弹簧测力计是根据_________原理制成的。空中飞行的蓝球会落向地面，是_________力改变了它的运动状态。

行直肠脱垂注射术时，为防止刺破腹膜，进针应小于：（）

A.4cm

B.5cm

C.6cm

D.8cm

E.10cm