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[单选题]

在ADAMS/View中,采用单步法的积分求解方法是()。

A.WSTIFF

B.CONSTANT_BDF

C.RKF45

D.GSTIFF

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更多“在ADAMS/View中,采用单步法的积分求解方法是()。”相关的问题

第1题

某股份有限公司采用回购本公司股票方式减资,下列各项中,在回购本公司股份时应借记的会计科目是()。

A.股本

B.资本公积

C.盈余公积

D.库存股

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第2题

采用溢价发行股票方式筹集资本,企业收到投资者超出其在企业注册资本(股本)中所占份额的部分记入( )科目的贷方。

A.股本

B. 实收资本

C. 盈余公积

D. 资本公积

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第3题

在采用( )速度车削塑性较大的金属材料时,常常会在切削刃上粘附一个楔形硬块,称为积屑瘤。

A.中、低

B.高、低

C.高、中

D.极低

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第4题

在标准SQL中,建立视图的命令是()。 A.CREATE SCHEMA B.CREATE TABLE C.CREATE VIEW D.CREATE INDEX

在标准SQL中,建立视图的命令是( )。

A.CREATE SCHEMA B.CREATE TABLE

C.CREATE VIEW D.CREATE INDEX

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第5题

在SQL中,删除视图的命令是( )。

A.DROP VIEW<视图名>

B.CREATE VIEW<视图名>AS<SELECT命令>

C.DROP TABLE<表名>

D.DROP INDEX<索引标识名>

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第6题

在SQL中,基本表的撤销(从数据库中删除表)可以用()命令。 A.DROP SCHEMA B.DROP TABLE C.DROP VIEW D.

在SQL中,基本表的撤销(从数据库中删除表)可以用( )命令。

A.DROP SCHEMA B.DROP TABLE

C.DROP VIEW D.DROP INDEX

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第7题

在SQL中,删除视图用()命令。 A.DROP SCHEMA B.CREATE TABLE C.DROP VIEW D.DROP INDEX

A.A.DROP SCHEMA

B.B.CREATE TABLE

C.C.DROP VIEW

D.D.DROP INDEX

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第8题

Text 4Jill Ker Conway ,president of Smith ,echoes the prevailing view of contemporary tech

Text 4

Jill Ker Conway ,president of Smith ,echoes the prevailing view of contemporary technology when she says that " anyone in today's world who doesn't understand data processing is not educated. " But she insists that the mcreasing emphasis on these matters leave certain gaps. Says she: "The very strongly utilitarian emphasis in education ,which is an effect of man-made satellites and the cold war, has really removed from this culture something that was very profound in its 18th and 19th century roots ,which was a sense that literacy and learning were ends in themselves for a demo- cratic republic. "

In contrast to Plato's claim for the social value of education,a quite different idea of intellectu-al purposes was advocated by the Renaissance humanists. Ovejoyed with their rediscovery of the classical leaming that was thought to have disappeared during the Dark Ages,they argued that the imparting of knowledge needs no justification-religious ,social ,economic ,or political. Its purpose,to the extent that it has one ,is to pass on from generation to generation the corpus of knowledge that constitutes civilization. "What could man acquire ,by virtuous striving ,that is more valuable than knowledge?" asked Erasmus ,perhaps the greatest scholar of the early 16th century. That idea has acquired a tradition of its own. "The educational process has no end beyond itself," said John Dewey. "It is its own end. "

But what exactly is the corpus of knowledge to be passed on? In simpler times ,it was all included in the medieval universities' Quadrivium (arithmetic, geometry, astronomy, music ) and Trivium(grammar, thetoric ,logic). As recently as the last century ,when less than 5% of Americans went to college at all, students in New England establishments were compelled mainly to memorize and recite various Latin texts,and crusty professors angrily opposed the introduction of any new scientific discoveries or modern European languages. "They felt," said regretfully Charles Francis Adams, Jr. ,the Union Pacific Railroad president who devoted his later years to writing history ,"that a classical education was the important distinction between a man who had been to college and a man who had not been to college ,and that anything that diminished the importance of this distinction was essentially revolutionary and tended to anarchy. "

56. The first paragraph shows that Jill Ker Conway accepts utilitarian emphasis in education

[A] wholeheartedly.

[B] with reservation.

[C] against her own will.

[D] with contempt.

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第9题

下列样式作用范围说法错误的是()。

A.WXSS中定义.example作用于所有拥有class=“example”属性的组件

B.WXSS中定义view{}作用于所有的js组件

C.WXSS中定义view::after在view组件后面插入内容

D.页面WXSS中的样式为局部样式,只作用在该页面,并且会覆盖app.wxss中相同的选择器

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第10题

在SQL中,删除视图应使用()命令。 A.DROP SCHEMA B.CREATE TABLE C.DROP VIEW D.DROP INDEX

A.A.DROP SCHEMA

B.B.CREATE TABLE

C.C.DROP VIEW

D.D.DROP INDEX

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第11题

在“成绩管理”数据库中,查询所有目前年龄是22岁的学生信息:学号、姓名和年龄,正确的命令组是()。 A.CREATE

在“成绩管理”数据库中,查询所有目前年龄是22岁的学生信息:学号、姓名和年龄,正确的命令组是( )。

A.CREATE VIEW AGE_LIST AS;

SELECT 学号,姓名,YEAR(DATE())-YEAR(出生日期)AS 年龄 FROM 学生

SELECT 学号,姓名,年龄 FROM AGE_LIST WHERE 年龄=22

B.CREATE VIEW AGE_LIST AS;

SELECT 学号,姓名,YEAR(出生日期)AS 年龄 FROM 学生

SELECT 学生,姓名,年龄 FROMAGE_LIST WHERE YEAR(出生日期)=22

C.CREATE VIEW AGE_LIST AS;

SELECT 学号,姓名,YEAR(DATE())-YEAR(出生日期)AS 年龄 FROM 学生

SELECT 学号,姓名,年龄 FROM 学生 WHEREYEAR(出生日期)=22

D.CREATE VIEW AGE_LIST AS STUDENT;

SELECT 学号,姓名,YEAR(DATE())-YEAR(出生日期)AS 年龄 FROM 学生

SELECT 学号,姓名,年龄 FROM STUDENT WHERE 年龄=22

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