从工程的观点看,编程语言的性能包括许多内容。以下哪项不属于这方面的内容A.简洁性 B

题型:单项选择题

问题:

从工程的观点看,编程语言的性能包括许多内容。以下哪项不属于这方面的内容

A.简洁性

B.编译效率

C.可维护性

D.可移植性

考点:计算机等级考试信息管理技术三级信息管理技术笔试376
题型:单项选择题

阅读理解。

     A fish that lives in America can live out. of water for months at a time, similar to how animals got used

to land millions of years ago, a new study shows.

     The Mangrove Rivulus, a kind of little fish, lives in small pools of water. When their living place dries up,

they live. on the land, said Scott Taylor, a researcher in Florida.

     The fish can grow as large as three inches. They group together and breathe air through their skin before

they can find water again.

     The new scientific discovery came during a trip.

     "We were travelling for fun. and one day I kicked over a log (圆木) and the fish came out," Taylor told

reporters by telephone. He said he would make his study on the fish known to the public in an American

magazine early next year.

     In lab tests, Taylor said he found the fish can live up to 66 days out of water without eating.

     Some other fish can live out of water for a short period of time. The walking catfish found in Southeast

Asia can stay on land for hours at a time, while lungfish (肺鱼) found in Australia, Africa and South America

can live out of water, but only in a not active (活波的) way. But no other known fish can be out of water as

long as the Mangrove Rivulus and keep active, according to Patricia Wright, a biologist at a Canadian

University.

     More studies of the fish may tell how animals changed over time.

     "These animals live in conditions similar to those millions of years ago, when animals began to move from

water onto land," Wright said.

1. The Mangrove Rivulus is a type of fish that _____.

A. lives on land in Africa

B. can stay alive for months out of water

C. prefers living in dry places

D. is the longest living fish on earth 

2. Who will write a report on Mangrove Rivulus?

A. Scott Taylor.

B. Some reporters.

C. Patricia Wright.

D. Scientists from Europe.

3. According to the passage, lungfish can _____.

A. breathe through its skin

B. be found in Asia

C. keep alive out of water

D. keep alive and walk on land

4. Which one of the sentences below is not true?

A. The Mangrove Rivulus fish can live out of water as long as other animals if it has something to eat.

B. Millions of years ago, animals began to live onto land from water.

C. Lungfish found in Australia, Africa and South America can live out of water in a not active way.

D. The walking catfish found in Southeast Asia can stay on land for hours at a time.

5. What can we say about the discovery of Mangrove Rivulus?

A. ft was made by Scott Taylor, a researcher in New York.

B. It was helped by an American magazine.

C. It was helped by Patricia Wright.

D. It was made by a researcher while travelling.

题型:单项选择题

某地区入夏以来接连发现腹泻病人,经大便培养为福氏志贺菌。防疫站为确保居民健康采取预防措施,其重点应为()

A.消灭传染源

B.带菌者的管理

C.切断传播途径,做好“三管一灭”

D.口服灭活的菌苗

E.口服磺胺或抗生素预防

题型:单项选择题

从1993年下半年开始,我国按照( )的指导思想进行了新一轮税制改革。

A.统一税法

B.简化税制

C.合理分权

D.公平税负

E.保障财政收入

题型:单项选择题

海洋性贫血的诊断包括()

A.有溶血表现

B.血片可见多量靶形红细胞

C.血清铁和铁饱和度常增高

D.有珠蛋白肽链合成数量异常的证据

E.有家族史

题型:单项选择题

企业到外地进行临时或零星采购时,汇往采购地银行开立采购专户的款项是( )。

A.银行汇票

B.银行本票

C.外埠存款

D.在途货币资金

更多题库