问题
单项选择题
某设备初期投资为1000万元,投资效果持续时间(寿命)为无限,净收益发生于每年年末且数值相等。假设基准收益率为10%,为使该投资可行,其年净收益至少应是()万元。
A.80
B.100
C.120
D.150
答案
参考答案:B
解析:因为投资效果持续时间(寿命)为无限,所以:A=P×i=1000×10%=100万元。
某设备初期投资为1000万元,投资效果持续时间(寿命)为无限,净收益发生于每年年末且数值相等。假设基准收益率为10%,为使该投资可行,其年净收益至少应是()万元。
A.80
B.100
C.120
D.150
参考答案:B
解析:因为投资效果持续时间(寿命)为无限,所以:A=P×i=1000×10%=100万元。
五位中国学生要去英国留学,他们想要找住家。请仔细阅读第56-60题中的学生个人情况说明,并A至F六个选项中,帮助他们选择最合适的住家(其中一项为多余选项)。 ______ 小题1:Zhang Chao likes Chinese food. He hopes his host family speak a little Chinese. ______ 小题2: Li Wei likes doing sports. He wants to live near a park. ______ 小题3:Liu Yong hopes to live near his school –Reading School. He prefers a bedroom with a bathroom. ______ 小题4:Chen Yao wants to live in a big bedroom cheaper than £350 a month. She can’t stand pets. ______ 小题5:Hu Mei loves pets. She would like a bedroom cheaper than £220 a month.
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