若项目经济评价中财务内部收益率大于( ),则说明项目是可行的。
A.社会折现率 B.行业基准收益率C.银行贷款利率 D.行业平均投资利润率
参考答案:A
伤寒肠道并发症多发生在病程的()
A.第6周
B.第2周
C.第4~5周
D.第1周
E.第3~4周
It () around six o'clock when I drove back yesterday because it was already dark.
A. must have been
B. must be
C. was to be
D. had to be