一份具有“信度”的书面测试应该是怎样的？ A copy of the "reliability" of the written

一份具有“信度”的书面测试应该是怎样的？ A copy of the "reliability" of the written test should be like?

A.测量具有前后一致的结果 Have a consistent measurement results

B.能够测量出学员成绩的细微差别 Can measure the nuances of trainee achievement

C.能够测量出所要测量的东西 Able to measure something want to be?

正确答案是A