限制财产权利的行政强制措施是( )。A．强制戒毒 B．收容教育 C．劳动教养 D．

甲、乙、丙、丁、戊均是由前20号元素组成的常见物质，根据有关信息回答下列问题：

(1)无色气体甲由非极性分子构成，且甲分子内只有1对共用电子对，甲的分子式为____________；

(2)若乙是含有非极性单键的离子化合物，且乙的焰色反应呈黄色，则乙的电子式为____________；若乙是含有非极性三键的离子化合物，则乙的电子式为______________；

(3)丙可以由两种常见气体化合生成，丙受热分解时破坏了共价键和离子键，却只形成共价键，写出丙溶于水时发生反应的离子方程式_________________________；

(4)单质丁是重要的半导体材料，丁的氧化物的晶体类型是___________，写出工业制备丁的化学反应方程式_____________________；

(5)戊（W₃Q₄）是由元素W、Q形成的结构陶瓷材料，戊的一种合成方法如下：W的氯化物与Q的氢化物加热反应，生成化合物W(QH₂)₄和HCl气体；W(QH₂)₄在高温下分解生成Q的氢化物和戊。上述相关反应的化学方程式（各物质用化学式表示）是__________________。

四、阅读理解（共两节，每小题２分，计40分）

第一节（共15小题，每小题2分，满分30分）

Mr White came out of the airport. He asked every taxi-driver’s name. Then he took the third taxi. It cost $5 from the airport to the hotel,“ How much does it cost for the whole day? ”he asked.

“$100,” said the taxi-driver. This was very expensive but Mr White agreed.

The taxt-driver took Mr White everywhere. He showed the driver $100 and said, “what about tomorrow?”

“Tomorrow? It’s another $100 tomorrow.”

“Ok,” said Mr White, “If that’s the price, see you tomorrow!” The driver was very pleased.

The next day they traveled to several places. And in the second evening they went to the hotel again. Mr. White and above all, $100 a day is good money. So he asked Mr White, “Where do you come from?”

“I come from New York.” Mr White answered.

“New York!” said the driver, “I have a sister in New York. Her name is Susannan. Do you know her?”

“Of course I know her. She gave me $200 for you.”

1. Mr White got to another place _______.

by train B. by air  C. in plane D. by ship

2. The price of $ 100 a day was _____ in this city.

A. expensive  B. cheap  C. nice   D. fair

3. Why was the taxi-driver pleased? Becaude _____.

his sister brought so much money to him

his sister knew Mr White

he got $100 a day

he became a guide of Mr White

4. We can learn that ____ from this story.

Mr White didn’t know the taxi-driver’s sister

the driver knew Mr White was his sister’s friend

Mr White was given back $ 200

Mr White knew the taxi-driver’s sister

在实际中，通信接地装置具有多种功能即工作、（）、屏蔽等作用。

外源性支气管哮喘，浆细胞产生使人体致敏的抗体是

A．Ig A

B．IgG

C．1gM

D．IgE

E．IgD

心理量与物理量之间的关系常用什么概念来表示？()

A．感受性

B．刺激强度

C．知觉

D．感觉