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问题 单项选择题

采用专门的放射性示踪流量计，将稀释后的放射性同位素喷入井内流体，测量示踪剂随井下流体的移动情况，求出各层段的体积流量的测量方式是（）核流量计测井。

A.示踪法

B.载体法

C.速度法

D.注入法

答案

参考答案：C

单项选择题

通知存款在（），通知期限内不计息。

A、实际存期不足通知期限的

B、已办理通知手续而不支取的

C、未提前通知而支取的

D、支取金额不足约定金额的
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单项选择题

Are you a man or a mouse When people ask this question they want to know (1) you think you are a (2) person or a coward. But you will never really know the answer to this question (3) you are tested in real life. Some people (4) they are brave but when they come face to face with real (5) , they act like cowards. Others think of themselves as cowards, but when they meet danger, they act like (6)

Lenny had always thought of himself as a (7) person. He got worried before examinations. He worried about his job and health. All he wanted in life was to be safe and healthy. (8) , on January 15th, 2002, a plane crashed into the Potomac River in Washington. Lenny went to the river to see what was happening. He saw a woman in the (9) water. Lenny did not feel afraid. He kept very (10) and did a very dangerous thing. He jumped into the Potomac, (11) to the woman, and kept her head (12) the water. Seventy-eight people died that day. Thanks to Lenny, it was not (13) .

When you are in a very (14) situation and feel afraid, the body automatically produces a chemical in the blood. The chemical is called adrenalin. (15) adrenalin in the blood system, you actually feel per and per and are (16) to fight or run away. However, when you are absolutely terrified, the body can produce too much adrenalin. When this (17) , the muscles become very hard and you find you (18) move at all. You are then paralyzed with fear. This is (19) when we are very frightened, we sometimes say we’re "petrified". This word comes from the Greek word "petros", which means "stone". We are (20) frightened that we become stonelike.

10（）

A.nervous 

B.calm 

C.frightened 

D.excited
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