单项选择题

The doctor warned him that his （） chest pain might turn chronic if not treated in time.

A．perpetual
B．persistent
C．eternal
D．periodic

<上一题 目录 下一题>
热门 试题

单项选择题
The full-color illustrations will motivate children's interest and provide an excellent ______ for both oral and written work.
A．milestone
B．intersection
C．turning-point
D．springboard
单项选择题
His honesty in financial practice was greatly ______ by his clients.
A．enlightened
B．applauded
C．elevated
D．hoisted
相关试题