某公司债务年利息为30万,公司所得税率为25%,在息税前利润为80万元时,则财务杠杆系数为()。
A.0.8
B.1
C.1.5
D.1.6
参考答案:D
我国引起肺心病最常见病因()
A.肺结核
B.慢性支气管炎、肺气肿
C.支气管扩张
D.肺间质纤维化
E.支气管哮喘
In order to _____ a good command of German, she quitted her job and went to study in Germany.[ ]
A. require
B. inquire
C. acquire
D. request