There are many things whose misuse is dangerous, but it is hard to think of anything that can be compared ______ tobacco products.

A．man possesses far more senses than the five major ones
B．man possesses a few more senses than animals
C．man possesses as many senses as animals
D．man has fully utilized his senses

A．skins that are quick to feel and respond
B．skins that are delicate
C．skins that are completely dry
D．skins that are sticky or slippery