单项选择题

Railway services are not yet sound enough economically without government subsidy.

A．aid
B．charge
C．approval
D．domination
<上一题 目录 下一题>
热门 试题

单项选择题
The microscope enables scientists to distinguish an incredible number and variety of bacteria.
A．a selected
B．a verifiable
C．an unbelievable
D．an unavoidable
单项选择题
The team published their report after three-month investigation which triggered off a parliamentary debate.
A．shot
B．delayed
C．started
D．concluded
相关试题