下列关于 Oracle 数据库系统的表空间叙述中,不正确的是______。A.每个数

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问题:

下列关于 Oracle 数据库系统的表空间叙述中,不正确的是______。

A.每个数据库分成一个或多个表空间

B.每个表空间只能创建一个数据文件

C.一个数据文件只能和一个数据库相关联

D.数据库表空间的总存储容量就是数据库的总存储容量

考点:计算机等级考试数据库技术计算机三级(数据库技术)40
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自觉怕冷,加衣盖被或近火取暖不能缓解者,称为()
自觉怕冷,加衣盖被或近火取暖可以缓解者,称为()

A.恶风

B.恶寒

C.畏寒

D.寒战

E.寒证

题型:单项选择题

营业税的计税依据是(),即纳税人提供应税劳务、转让无形资产或者销售不动产向对方收取的全部价款和价外费用。

A.销售额

B.营业额

C.转让额

D.手续费

题型:单项选择题

As far back as he could remember,Larry had longed to go to Hollywood and become a film star.The young man’s hopes for success were broken again and again,however.Hollywood just did not seem interesting.When he first came to California,Larry had decided never to give up and return home without success.Therefore,he kept on trying.Someday,he told himself,his big opportunity would come.

Larry found a job parking cars for one of Hollywood’s big restaurants.His pay was elementary,but since the guests were kind enough to give him more money,he managed to make a living.One day he recognized an important film director driving into the parking lot (停车场) and getting out of his car.Larry had recently heard that the man was ready to make a new picture.

Larry got into the car and prepared to drive it on into the lot and park it.Then he stopped,jumped out,and ran over to the director.“Excuse me,sir,but I think it’s only fair to tell you that it’s now or never if you want me in your next picture.A lot of big companies are after me.”

Instead of pushing away the boy,the director laughed,then wrote something on a card and handed it to the young man.“Come and see me tomorrow.”

Larry got a small part in the director’s next film.He was on his way!

小题1:Which of the following was Larry interested in?

A.Working as a waiter.

B.Becoming a film star

C.Parking cars for film stars.

D.Owing a big company小题2:Why did Larry find a job parking cars?

A.Because he liked the job.

B.Because the parking lot was near Hollywood.

C.To make a living and wait for the opportunity.

D.To see a lot of film stars and work for them.小题3:After reading the story what can we infer (推断) about the film director ?

A.He wanted to laugh at Larry.

B.He recognized Larry at first sight.

C.He was kind and gave Larry a try.

D.He thought Larry would become a star.小题4:what does the word “elementary” mean in this passage?

A.基本的

B.充足的

C.较高的

D.不达标的小题5:“He was on his way”refers to the fact that ________.

A.he gave up and returned home

B.he began to work towards success

C.he took a journey to Hollywood

D.he had difficulty in playing the small part

题型:单项选择题

形成三圈环流的因素之一是()

A.海陆热力性质的差异

B.高低纬间受热均匀

C.地转偏向力

D.气压带和风带的季节移动

题型:单项选择题

DDC控制器控制一风阀执行器,发现风阀执行器在全开位置,而目测得模拟信号为5V,可能的情况会是()。

A.模拟量输出信号类型选择在了4~20mA挡

B.模拟量输出信号类型选择在了0~10V挡

C.模拟量输出信号类型选择在了0~5V挡

D.忘了选择模拟量输出信号类型

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