He said he liked traveling by train, but after six hours standing in -考呗网题库移动版

单选题 He said he liked traveling by train, but after six hours standing in the corridor, he changed his __________

A．sound
B．voice
C．tone
D．tune

参考答案D

解析:

单选题 Human behavior is mostly a product of learning, whereas the behavior of an animal depends mainly on__________

A．consciousness
B．impulse
C．instinct
D．response

单选题 They have done away with__________ Latin for university entrance at Harvard.

A．influential
B．indispensable
C．compulsory
D．essential

单选题 I caught a__________of the taxi before it disappeared around the comer of the street.

A．vision
B．glimpse
C．look
D．scene