A、play
B、have played
C、are playing
D、is playing
The Internet has changed the way people work.They can __1__ from place to place while getting in touch __2__ their office all the time via the Internet.A recent __3__ in the America magazine, Newsweek, said more than 89 million Americana now use the Internet at work.One can __4__ imagine how business could be done without the Internet.The Internet is becoming more __4__ than any one had thought possible.And its importance is __5__ to increase more in the future.1).A.travelB.withC.reportD.expectedE.important2).A.travelB.withC.reportD.expectedE.important3).A.travelB.withC.reportD.expectedE.important4).A.travelB.withC.reportD.expectedE.important5).A.travelB.withC.reportD.expectedE.important
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July A. diary B. energy C. reply D. daily
明文(记做m)为“important”,Key=2,则密文(记做C)为()。A、LPSRUWDQWB、KORQTVCPVC、MQTSVXERXD、IMPORTANT
明文(记做m)为“important”,Key=3,则密文(记做C)为()。A、LPSRUWDQWB、KORQTVCPVC、MQTSVXERXD、A,IMPORTANT
Given the following DDL for the PARTS table:CREATE TABLE parts (part_no INT(9) NOT NULL, part_name VARCHAR(24), part_remain INT(9));All part numbers entered will be different and all rows should be displayed in order of increasing part numbers whenever the table is queried. Which of the following create index statements will meet this criteria and require the least amount of storage for the index object?（）A.CREATE UNIQUE INDEX idx_partno ON parts(part_no)B.CREATE UNIQUE INDEX idx_partno ON parts(part_name ASC)C.CREATE UNIQUE INDEX idx_partno ON parts(part_name, part_no ASC)D.CREATE UNIQUE INDEX idx_partno ON parts(part_no, part_name ASC)
WhatarethedirectorydetailsofRelationalDatabasebackupfilescreatedbyIBMTivoliAccessManagerforEnterpriseSingleSign－OnV8.0.1housekeeping?()A.Thedirectorymustexistwithonesubdirectory（general）.B.Thedirectorymustexistwithtwosubdirectories（daily，weekly）.C.Thedirectorymustexistwiththreesubdirectories（daily，weekly，monthly）.D.Thedirectorymustexistwithfoursubdirectories（general，daily，weekly，monthly）.
下列关于CSS重要性的说法中正确的是（）A．!important要写在分号“;”的前面B．!important要写在相关属性值的前面C．!important权值为1000D．!important只能应用与字体样式设置
