单项选择题

According to the expert, American industry ...

a. is paying millions to compensate their customers for noise.
b. passes on the costs of noise to their customers.
c. does not follow the regulations because they are too expensive.

<上一题目录下一题>

热门试题

单项选择题The expert says that ...

a. the technology to make machines quieter has been available since the 1930s.
b. the method for making machines quieter has only recently been developed.
c. the technology for quietening machines has only now become commercially possible.

多项选择题when you think you’ve understood what a friend has said but you want them to repeat it______