男性，20岁家中安装了煤气热水器，2小时前在洗澡时昏倒在浴室内，送至医院时病人处于昏

关于嗜睡适宜温度（）

A.34℃

B.33～32℃

C.32～31℃

D.26～25℃

E.20～18℃

Pentium处理器处理的32位二进制整数用补码表示，其数值范围是______。

A．-2³¹+1～2³¹-1

B．-2³¹～2³¹-1

C．-2³²+1～2³²-1

D．-2³²～2³²-1

On the evening of June 21, 1992, a tall man with brown hair and blue eyes entered the beautiful hall of the Bell Tower Hotel in Xi’an with his bicycle. The hotel workers received him and telephoned the manager, for they had never seen a bicycle in the hotel ball before, though they lived in “the kingdom of bicycles.”

小题1:The hotel workers told the manager about Friedlander coming to the hotel because      .

A．he asked to see the manager

B．he entered the hall with a bike

C．the manager had to know about all foreign guests

D．the manager knew about his trip and was expecting him小题2:Friedlander is visiting the three countries in the following order,        .

A．China, India, and Pakistan

B．India, China, and Pakistan

C．Pakistan, China, and India

D．China, Pakistan, and India小题3:What made Friedlander want to come to China?

A．The stories about Marco Polo.

B．The famous sights in Xi’an .

C．His interest in Chinese silk.

D．His childhood dreams about bicycles .、小题4:Friedlander can be said to be       .

A．clever

B．friendly

C．hardworking

D．strong—minded

某工厂制造某种电器，固定成本为400万元，每生产一件产品的成本增加0.8万元，交纳税金0.2万元．如果总收益R是月产量x的函数

(Ⅰ)该厂月产量为多少时，总利润最大最大利润是多少
(Ⅱ)如果当月产量大于60件时，纳税额改为总收益的1%再加上月产量的

万元，试计算最大利润的总税金及生产80件时的总税金．

论社会如何全面推进素质教育？