下列哪项实例说明植物的不同器官对生长素的敏感性不同[ ] A

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问题选择题

下列哪项实例说明植物的不同器官对生长素的敏感性不同[ ]

A．植物的向光性

B．除草剂可以除掉田间的双子叶植物

C．顶端优势

D．将植物平放后，根向地生长，茎背地生长

答案

答案：D

阅读理解

阅读短文，判断下列句子正(T)误(F)。

One day a thief (贼) wants to steal (偷) something from a rich (富有的) man's house. He opens the door and

goes in. The rich man is sleeping. The thief sees a watch on the table and puts it in his pocket (口袋). Just then

(正在这时) the rich man wakes up (醒来) and sees the thief. He gets up and asks the man, "What are you

doing? Can you tell me your name?" The thief stands there and says nothing. The rich man is angry. He shouts

at the thief, "Get out!" The thief runs out of the house quickly.

( ) 1. The thief is the rich man's friend.

( ) 2. The thief gets a watch.

( ) 3. The rich man is watching TV.

( ) 4. The thief answers the man's question.

( ) 5. The rich man takes the thief to the police station.

单项选择题

职业病诊断应当由（）部门批准的医疗卫生机构承担。

A.市级以上人民政府卫生行政

B.县级以上人民政府民政管理

C.省、自治区、直辖市人民政府卫生行政

D.乡镇级以上人民政府卫生行政