一个长方体，长为8米，宽为4米，高为2米，如果长度增加25%，宽度减少25%，高度减少50%，则总面积如何变化？()

A、Organ donation has a lot of advantages.

B、Organ donation should be banned.

C、/

D、/

A.Compilation fails.

B.Nothing is added to the file system.

C.Only a new file is created on the file system.

D.Only a new directory is created on the file system.

E.Both a new file and a new directory are created on the file system.

Our modern civilization must not be thought of as____overnight.

A．being created

B．having created

C．to be created

D．to have been created

l choice while naturalists view nature as indifferent in which human behavior is determined by biological, economic, and environmental forces.

H 5 INCREMENT BY 5 CACHE 5 User1 successfully executes the following statements in Connection1: VALUES NEXT VALUE FOR my_seq INTO :con1hvar VALUES NEXT VALUE FOR my_seq INTO :con1hvar User2 successfully executes the following statement in Connection2: VALUES NEXT VALUE FOR my_seq INTO :con2hvar After User1 & User2 are finished, User3 executes the following statement in Connection3: SELECT NEXT VALUE FOR my_seq FROM sysibm.sysdummy1Which value will be returned by the query？（）

A.20

B.25

C.50

D.55

A. A view can be created as read only.

B. A view can be created as a join on two or more tables.

C. A view cannot have an ORDER BY clause in the SELECT statement.

D. A view cannot be created with a GROUP BY clause in the SELECT statement.

E. A view must have aliases defined for the column names in the SELECT statement.

Which of the following statement is not true？

A．The historical Stonehenge in Wiltshire was the most shining example of the Celts created civilization.

B．The purposes of the ancient Britons to build the Stonehenge still unknown to modem historians.

C．The Roman army, commanded by Julius Caesar, invaded England in the first century B.C.

D．The Rome invaders drove the Celts to the mountains Scotland and Ireland.

The statement “There is more politeness in women's language.” is a view of ______.

A．pragmatics

B．historical linguistics

C．sociolinguistics

D．psycholinguistics

The statement "There is more politeness in women's language." is a view of ______.

A．pragmatics

B．historical linguistics

C．sociolinguistics

D．psycholinguistics

as it is, technology has not failed us. Ⅱ. The wasteful use of technology in transport is an example to change climate. Ⅲ. Problems created by technology can only be solved by technology itself.

A．Ⅰ and Ⅱ

B．Ⅱ and Ⅲ

C．Ⅰ and Ⅲ

D．Ⅰ, Ⅱ and Ⅲ