驳头指衣身上随领子一起翻出的（）

A. 新产蚊
B. 经产蚊
C. 已吸血的蚊虫
D. 吸血蚊和卵巢发育的蚊虫

A. cannot be made with salt water
B. is heavierthan oil and sinks below its surface
C. is corrosive and to fire fighters
D. conducts electricity