调整二甲苯塔顶与回流罐之间的压力差时，动作要慢，防止以塔顶蒸汽作为其它塔热源的再沸器

某反比例函数的图象经过点（-1，6），则此函数图象也经过点（　　）

A．（2，-3）

B．（-3，-3）

C．（2，3）

D．（-4，6）

发病率最高的Creutzfeld-Jakob病是（）

A.家族型

B.医源型

C.家族型和变异型

D.散发型

E.变异型

女性，10岁，阵发性腹痛，黑便2天，双下肢散在出血点，膝关节肿胀，腹软，下腹压痛。血白细胞12．5×10⁹／L，血小板200×10⁹／L，血红蛋白110g／L；尿蛋白质（+）红细胞（+）颗粒管型0～3个／HP

首选治疗措施是（）

A.急诊手术

B.肾上腺皮质激素

C.抗生素

D.氯苯那敏

E.雷尼替丁

把计算机与通信介质相连并实现局域网络通信协议的关键设备是

A．串行输入口

B．多功能卡

C．电话线

D．网卡(网络适配器)

1 There are many arguments for and against television.

The poor quality of its program is often criticized and TV

commercials are also boring. So television is undoubtedly 1.__________

a great comfort to many lonely and elderly people.

2 The manager of a large office building had received

many complains about elevator service in the building,

but he engaged a group of engineers to study the situation 2.__________

and make recommendation for improvement.

3 We asked a lady, who replied that she thought

you could tell a well-mannered person by the way

they occupied the space around them——for example,

when such a person walks down a street he or she is

constantly unaware of others. Such people never 3.__________

bump into other people.

4 Until the very latest moment of his existence,

man has been bound the planet on which he

originated and developed. Now he has the capability

to leave that planet and move out into the universe to

those worlds which he has known previously only directly. 4.__________

5 One major decision which faces the American

students ready to begin higher education is the

choice of attending a large university or a small

college. The large university provides a wide range of

specialized departments as well as numerous courses

within such departments. The small college, therefore, 5.__________

generally provides a limited number of courses

and specializations but offers a better student-faculty

ratio, thus permitting individualized attention to students.

6 Music the Johnny has learned to appreciate as

unpleasant is just dull noise to Jimmy——and quite 6.__________

possible, vice versa.

7 We are learning, finally, that silence is a natural

resource and must be protected by law. It appears

that we all find company in sound, if we all 7.__________

demand a little quiet from time to time.

8 The farmer aroused at down or before it and

had much work to do, with his own muscles as his

chief source of power. He used axes, spades and 8.__________

other complicated tools.

9 Whether women who have started a career

will attain pay equality with men rests on at least

two factors. First, will most of them continue

part-time at their jobs after they have children? A 9.__________

break in their employment, or a decision to work

part-time, will slow their raises and promotions as

it would for men.

10 Whether true or not, the story illustrates the

problem with idioms. They are almost possible to 10.__________

understand from the meanings of the individual

words. And with English idioms, even the same

words may have different meanings.

在5处填写改错内容。