Although dishonesty seems so common in recent years, people still believe that honesty will not go out of       ．

A．style

B．order

C．balance

D．shape

蛲虫最主要的感染途径是()

A．通过呼吸道感染

B．通过玩具、食物等间接感染

C．血液接触

D．虫卵从肛门至手经口感染

E．逆行感染