【判断题】效度是指测验的可靠性,是指测验能否稳定反映实际水平的程度
【简答题】9÷______=0.75= 21 () =______:36.
【简答题】在心理测验中,效度是指测验的( )。A. A.稳定性 B.准确性 C.可信度 D.区分度
【单选题】测验的效度是指测验的可靠性,即多次测验分数的稳定和一致程度。( )
【简答题】( 1 2 - 1 6 )× 1 6 ×36.
【简答题】2÷0.15=______÷15,______÷3.6=108÷36.
【单选题】What is NOT a requirement of the reinspection for a tank barge with a certificate of inspection valid for two years?
A.
The reinspection will be made between the fourteenth and sixteenth months
B.
The inspector shall examine all accessible parts of the vessels’s hull
C.
The inspector shall examine the vessel’s machinery as well as equipment
D.
The scope of the reinspection shall be the same as for the inspection for certification,but in less detai
【判断题】在自动闭塞的显示中红色灯光表示:前方闭塞分区有车占用,停车,不准越过信号机