某煤矿领导班子正在对该煤矿的技术改造问题进行经济可行性分析。经过分析得知，该煤炭目前年产煤200万吨，成本居高不下，对环境的污染日益严重，煤质有所下降，还存在一定安全隐患。为了解决存在的问题，需耗资6000万元进行技术改造。技术改造时，拆除旧设备将会损失300万元，而这些旧设备的残值为50万元。技术改造完成后，每吨煤的成本将由原来的340元降低至300元，环境污染问题、安全隐患问题和产品质量问题均能得到一定程度的解决。假设该行业的标准投资效益系数为0.3。根据以上资料，回答下列问题：
在计算技术改造方案的总投资时，应该考虑的因素是（）。
A.因技术改造需新追加的投资额
B.技术改造中拆除的旧设备、旧设施等造成的损失金额
C.技术改造的贷款利息
D.拆除的固定资产回收利用的价值
参考答案：A, B, D
短文填空 从下面方框中选出10个单词并使用其正确形式填入短文空格内，使短文意思正确，通顺（每词限用一次。共10小题，每小题1分；计10分）
“Where is the university?” This is a question that many visitors to Cambridge(剑桥) ask. But no one can give 小题1: a clear answer, for there is no wall to be found 小题2: the university. The university is the city. You can find classroom buildings, 小题3: , museums and offices of the university all over the city. And most of its members are the students and 小题4: of the thirty-one colleges. Cambridge was already a developing(发展中的) town long before the first students and teachers arrived 800 years ago. It grew up by the river Granta, and the river was once 小题5: Cam. A 小题6: was built over the river as early as 875. So the town got its name “Cambridge”. In the fourteenth and fifteenth centuries(世纪) more and more land was used for college buildings. The town grew much 小题7: in the nineteenth century after the opening of the railway in 1845. Cambridge became a 小题8: in 1951 and now it has a population(人口) of over 100,000. Many young students in other countries 小题9: to study at Cambridge. 小题10: of people from all over the world come to visit the university town. It has become a famous place all around the world. |