Which of the following is true of the OECD report?
[A] It criticizes government-funded research.
[B] It introduces an effective means of publication.
[C] It upsets profit-making journal publishers.
[D] It benefits scientific research considerably.
第1题:
A.FIND_REPORT_OBJECT
B.CANCEL_REPORT_OBJECT
C.REPORT_OBJECT_STATUS
D.SET_PROPERTYOBJECT_PROPERTY
第2题:
第3题:
5、下列代码段执行后,y的值为()。 int r,x=28,y=12; while(true){ r = x%y; if(r==0)break; x=y; y=r;
A.4
B.16
C.12
D.0
第4题:
A.Report08-JobHistogram
B.Report07-JobHistoryListing
C.Report10B-ActualProductionDetail
D.Report11-PlannedProductionSchedule
第5题:
下列代码段执行后,y的值为()。 int r,x=28,y=12; while(true){ r = x%y; if(r==0)break; x=y; y=r;
A.4
B.16
C.12
D.0
第6题:
在R语言中,通常有NA参与运算时结果还是NA,例如NA & FALSE和NA | TRUE的结果都是NA。