内吸性除草剂

Mr. King goes to a dinner party. He wears old clothes. He comes into the room. But people there don’t look at him at all. They don’t ask him to sit at the table.

Mr. King goes home and puts on (穿上) his good clothes. He goes back to the party. Everyone in the room stands up and smiles（微笑）at him. They give him very good food to eat.

Mr. King takes off (脱下) his clothes，puts his clothes in the food and says, “Please eat, my clothes!” The other people ask, “What are you doing?” He answers, “ I’m asking my clothes to eat the food. When I wear old clothes, you don’t look at me. You don’t ask me to sit down. Now I am in the good clothes and you give me the very good food. Now I see, you give the food for my clothes, not for me!”

(    )1.Mr. King goes to the dinner party, but people there don’t look at him. Because_____

A. he doesn’t come by car        B. he is young

C. he wears old clothes          D. he is old

(    )2.Mr King goes home to ______ his ____ clothes.

A. put on, good           B. puts on, fine

C. take off, good          D. takes off, good

(    )3.Mr King goes back to the party. People in the room stand up and smile at him. Because _______

A. he wears an old clothes         B. he comes by a very good car

C. he wears his good clothes      D. he takes off his good clothes

(    )4. Mr. King takes off his good clothes, and _____ them  _____ the good food.

A. ask , to eat      B. asks, to eat     C. lets, to eat   D. ask, eat

(    )5. Now Mr. King sees the good food is __________.

A. for he    B. for his good clothes    C. for me    D. for him

为鼻前庭最狭窄部位的是（）。

A.后鼻孔

B.前鼻孔

C.梨状孔

D.嗅裂

E.鼻阈

汽车的启动电源常用铅蓄电池，该电池在放电时的反应如下：

PbO₂（s）+Pb（s）+2H₂SO₄（aq）═2PbSO₄（s）+2H₂O（l），根据此反应判断下列叙述中正确的是（　　）

A．PbO₂是电池的负极

B．负极的电极反应式为：Pb（s）+SO₄^2-（aq）-2e^-═PbSO₄（s）

C．铅蓄电池属于一次性电池

D．电池放电时，溶液酸性增强

过电压、过电流是怎样产生的？它对变压器有何影响？

建设服务型政府，要创新公共服务方式。方便、快捷是社会和公众对公共服务的基本要求，也是衡量公共服务的重要标准。让人民群众更广泛地参与社会管理，是创新公共服务的重要方面。上述语句表达的主要意思是：( )

A．方便、快捷是社会和公众对公共服务的基本要求，也是衡量公共服务的重要标准
B．建设服务型政府，要创新公共服务方式
C．让人民群众更广泛地参与社会管理，是创新公共服务的重要方面
D．建设服务型政府，就是要政府为百姓服务