单项选择题

A．The benefits of strong business competition.
B．A proposal to lower the cost of production.
C．Complaints about the expense of modernization.
D．Suggestions concerning new business strategies.
<上一题 目录 下一题>
热门 试题

填空题
What was devised by the team led by Richard Cohen to extremely tiny changes in heart rhythm is ______________.
填空题
In the US each year, sudden cardiac death, caused by a heart-rhythm disturbance called ventricular fibrillation results in the deaths of _______________________.
相关试题