SLZ系统色谱气仪测中全量、烃组分检测器都是用（）。
A、TCD
B、FID
C、火焰光度计
参考答案：B
Eating too much fat can heart disease and cause high blood pressure. [ ]
A. result from
B. contribute to
C. attend to
D. devote to
急救单元
