Don’t put off today’s work for tomorrow. I mean, today’s work _____ today.
A. may do B. must do C. may be done D. must be done
第1题:
Youissuedthefollowingcommand:CREATEGLOBALTEMPORARYTABLEadmin_work_area (startdateDATE,enddateDATE,classCHAR(20))ONCOMMITDELETEROWSTABLESPACEtbs_t1;AnindexisthencreatedontheADMIN_WORK_AREAtemporarytable.WhichtwostatementsaretrueregardingtheTBS_T1tablespaceintheabovecommand?()
A.Itstoresonlythetemporarytablebutnotitsindexes.
B.Itstoresboththetemporarytableaswellasitsindexes.
C.Itmustbeanondefaulttemporarytablespaceforthedatabase.
D.Itcanbeadefaultornondefaulttemporarytablespaceforthedatabase.
E.Itmustbethedefaulttemporarytablespaceoftheuserwhoissuesthecommand.
第2题:
第3题:
对英语单词"workers"的分析,()是正确的。
A.work是词干
B.er是词缀
C.s是词缀,严格说是后缀
D.work和 er都是构词语素
第4题:
此题为判断题(对,错)。
第5题:
Today,there are altogether()departments of the U.S.government.
A13
B11
C17
D15