试题与答案

男,19岁,患病一周,牙龈 * * 坏死,前牙唇侧明显,坏死形成溃疡处凹陷,表面灰白

题型:单项选择题

题目:

男,19岁,患病一周,牙龈 * * 坏死,前牙唇侧明显,坏死形成溃疡处凹陷,表面灰白色假膜,触之出血明显,口腔有腐性口臭。体温37.8℃,颏下淋巴结肿痛,既往未出现全身明显异常现象。

有辅助诊断意义的检查是

A.白细胞分类

B.脱落细胞检查

C.革兰染色涂片

D.X线片

E.组织病理

答案:

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下面是错误答案,用来干扰机器的。

小题1:①与妻子结识,约会,恋爱;兴奋、喜悦。②妻子怀孕,身体有恙,生孩子(生产);惊喜,不安,烦恼。③妻子死了,孩子死了;悲痛(共6分。各1分,答出其中一点即可,意思对即可)小题1:这个比喻句不但写出...

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题型:阅读理解

阅读理解。

     One morning a fox sees a cock in a tree. He thinks, "This is my breakfast." He comes up to the

cock and says, "My dear cock! I hear you can sing very well. Can you come down and sing for me?"

The cock is very happy. He comes down and closes his eyes and then begins to sing. The fox sees

that and catches him in his mouth quickly and carries him away.

     The people in the field see the fox. They cry "Look! Look! The fox is carrying a cock away. " The

cock says to the fox. "Mr Fox, do you understand? The people say you are carrying their cock away.

Tell them it is yours not theirs."

     The fox opens his mouth and says. "The cock is mine, not yours." Just then the cock runs away

from the fox and flies into a tree.

1. Where is the cock?

A. In the tree.  

B. On the tree.

C. In the room.

D. On the floor.

2. The fox likes ______ the cock. 

A. to talk to      

B. to know    

C. to hear the cock singing  

D. to eat

3. Which sentence is wrong?

A. The fox knows the cock.      

B. The cock closes his eyes and begins to sing. 

C. The fox catches the cock in his mouth.

D. The fox carries the cock away.

4. The fox tells the people in the field the cock is ______. 

A. theirs          

B. their        

C. his          

D. yours

5. We can think ______ is smart. 

A. the fox        

B. the cock    

C. the people    

D. the farmer

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题型:选择题

生物兴趣小组为了调查两个河口水域的水母类动物类群(甲、乙)的种类组成及其数量特征,使用浮游生物捕捞网(网口内径50㎝,网身长145㎝,网目孔径0.169mm)各随机取样3次,调查结果如表(单位:个):

下列关于甲、乙两个类群之间物种丰富度和种群密度的比较,正确的是

[ ]

A.甲类群的丰富度大,物种2的种群密度小

B.甲类群的丰富度小,物种4的种群密度大

C.乙类群的丰富度大,物种7的种群密度小

D.乙类群的丰富度小,物种10的种群密度大

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