“‘You will walk over the earth, and shall never have a home. You have done a very evil thing.’ God said to Cain.” What does the underlined word mean?

A．strange

B．good

C．bad

D．bat

医院内感染最多见的传播方式是（）

A.注射、输液、输血传播

B.接触传播

C.医疗器械传播

D.空气飞沫传播

E.不洁药物传播