超常、低常、正常智力是指智力的何种差异() A.智龄差异 B.智力发展类型的差异 C

题型:单项选择题

问题:

超常、低常、正常智力是指智力的何种差异()

A.智龄差异

B.智力发展类型的差异

C.智力发展水平的差异

D.智力表现形式的差异

考点:广东住院医师急诊医学人文医学综合练习人文医学综合练习题库
题型:单项选择题

某化合物可用化学式Mg2(OH)mRO3·nH2O(m、n均为常数)则元素R的化合价为

A.+4

B.+(m+2)

C.+(2m+2)

D.+(4+m-2n)

题型:单项选择题

用动物细胞工程技术获取单克隆抗体,下列说法错误的是 [ ]

A.在单克隆抗体制备中,要用到动物细胞培养技术

B.常用选择培养基来筛选杂交瘤细胞

C.常用仙台病毒作诱导剂,促使B淋巴细胞与小鼠骨髓瘤细胞融合

D.筛选出杂交瘤细胞后,还要用专一抗体选出能产生所需抗体的细胞,纯化后培养

题型:单项选择题

患者,女性,30岁,去年冬季发生进食后胃区痛,且有嗝逆、反酸,持续约20天。查体在剑突左侧有局限压痛,但无反跳痛。

目前认为是何种细菌感染()

A.幽门螺旋杆菌

B.链球菌

C.肺炎球菌

D.化脓球菌

E.绿脓杆菌

题型:单项选择题

阅读理解。

     Advertisers tend to think big and perhaps this is why they're always coming in for criticism. Their

critics (批评家)seem to hate them because they have so much money to throw around. Why don't they

stop advertising and reduce the price of their goods? After all, it's the consumer who pays.

     The poor old consumer! He'd have to pay a great deal more if advertising didn't create mass markets

for products. It is precisely because of the heavy advertising that consumer goods are so cheap. But we

get the wrong idea if we think the only purpose of advertising is to sell goods. Another equally important

function is to inform. A great deal of the knowledge we have about household goods is largely from the

advertisements we read. Advertisements introduce us to new products or remind us of the existence of

ones we already know about. Supposing you wanted to buy a washing machine, it is more than likely you

would obtain details regarding performance, price, etc., from an advertisement.

     Lots of people pretend that they never read advertisements, but this claim may be seriously doubted. It

is hardly possible not to read advertisements these days. And what fun they often are, too! Just think what

a railway station or a newspaper would be like without advertisements. Would you enjoy gazing at a blank

wall or reading railway byelaws while waiting for a train? A cheerful, witty advertisement makes such a

difference to a dull wall or a newspaper full of the incidents and disasters.

     We must not forget, either, that advertising makes a positive contribution to our pockets. The fact that

we pay so little for our daily paper, or can enjoy so many broadcast programmers is due entirely to the

money spent by advertisers. Just think what a newspaper would cost if we had to pay its full price!

     Another thing we mustn't forget is the "small ads." What a tremendously useful service they perform for

the community! Just about anything can be accomplished through these columns. For instance, you can

find a job, buy or sell a house, announce a birth, marriage or death in what used to be called the "hatch,

match and dispatch" column (栏目) but by far the most fascinating section is the personal or "agony"

column. No other item in a newspaper provides such entertaining reading or offers such a deep insight into

human nature. It's the best advertisement for advertising there is!

1. What is the main idea of this passage?

A. Advertisements steal money from our pockets

B. The critics get the wrong idea of advertisements.

C. Advertisers perform a useful service to communities.

D. Advertisements are everywhere.

2. What is the attitude of the author toward advertisements?

A. He appreciates the role of advertisements.

B. He doubts the effect of advertisements.

C. He believes what is said in advertisements.

D. He complains too many advertisements in daily life.

3. Which of the following is Not True?

A. The personal or "agony" column makes us know more about human nature.

B. The only purpose of advertising is to sell goods.

C. A newspaper will cost us more if there is no advertisement on it.

D. Advertisement makes our life colorful.

3. Which of the following shows the structure of the passage?

题型:单项选择题

根据规定,资源税的纳税人是在( )开采矿产品或者生产盐的单位。

A.中国大陆

B.中华人民共和国领域及管辖海域

C.公海

D.所有国家和地区陆地

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