吹脱捕集－气相色谱法测定水挥发性有机物可以选用（）通用型检测器。
A.FPD
B.FID
C.ECD
参考答案：B
－Where are we going to have dinner this evening?
－I’d like to have some ______ in a Japanese restaurant.
A．hamburgers
B．fish and chips
C．pizza
D．sushi
口腔上皮中无（）
A.角化层
B.颗粒层
C.棘层
D.透明层
E.基底层
