问题
选择题
I don't have a soccer ball _______ I have a volleyball. [ ]
A. and
B. but
C. or
D. so
答案
答案:B
I don't have a soccer ball _______ I have a volleyball. [ ]
A. and
B. but
C. or
D. so
答案:B
某企业现有甲、乙、丙、丁四个投资项目,有关资料如下表:
单位:万元
项目 | 原始投资 | 净现值 | 净现值率 |
甲乙丙丁 | 300200100100 | 90702845 | 30%35%28%45% |