--- Is it going to rain tomorrow?
--- I’m afraid _______.
A．so
B．this
C．to
D．that
答案：A
题目分析：考查省略式，I’m afraid so="I’m" afraid it is going to rain tomorrow.句意：--明天会下雨吗？--恐怕会的。选A。
点评：I think，I’m afraid,I hope,I believe,后面要用so，not来回答。
C公司拟投资建设一条生产线，现有甲、乙两种投资方案可供选择，相关资料如表1所示：
表1 | ||||
建设期 | 运营期 | |||
0 | 1 | 2～5 | 6 | |
甲方案 | ||||
固定资产投资 | 600 | 0 | ||
无形资产投资 | (A ) | 0 | ||
息税前利润 | 156 | 156 | ||
折旧及摊销 | 112 | 112 | ||
调整所得税 | (B ) | * | ||
净残值 | * | |||
净现金流量 | -620 | 0 | (C ) | 289 |
乙方案 | ||||
固定资产投资 | 300 | 300 | ||
净现金流量 | * | * | 266 | |
表2 | ||||||
N | 1 | 2 | 3 | 4 | 5 | 6 |
(P/F，8%，n) | 0.9259 | 0.8573 | 0.7938 | 0.7350 | 0.6806 | 0.6302 |
(P/A，8%，n) | 0.9259 | 1.7833 | 2.5771 | 3.3121 | 3.9927 | 4.6229 |
计算甲方案的总投资收益率。