Which of the following errors are systematic errors?(1) Method error(2) Operation error(3) Instrument and reagent error(4) Error caused by environment temperature, humidity, dust, etcA、1,3,4 B、1,2,4 C、1,2,3 D、2,3,4
A、4 is random error
B、4 is random error
C、True
D、4 is random error
发布时间:2024-11-27 00:44:09