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【单选题】
199采用极坐标法时,需要计算的数据有( )。A.
水平距离
B.
水平角
C.
高程和水平距离
D.
水平距离和水平角
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举一反三
【单选题】当某项目折现率i1=10%时，财务净现值FNPV1=200万元；当i2＝13%时，财务净现值FNPV2=-100万元。用试差法计算财务内部收益率约为( )。
A.
11%
B.
12%
C.
13%
D.
14%
【单选题】What does the author think of the second approach to pollution control?
A.
It is the most effective of the four.
B.
It is effective in some way.
C.
It is economical but not at all effective.
D.
It is not economical.
【单选题】What writing approach does the following exemplify? The teacher asks the students to work in groups to read， investigate， and search on the Internet on a topic， discuss' about what to focus on and the...
A.
Product-oriented approach.
B.
Content-based approach.
C.
Task-based approach.
D.
Process-oriented approach.
【单选题】当某项目折现率i1＝10%时，财务净现值FNPVl=200万元；当i2＝13%时，财务净现值 FNPV2＝-100万元。用试差法计算财务内部收益率约为( )。
A.
11%
B.
12%
C.
13%
D.
14%
【简答题】What does the expression 'this two-dimensional approach' (Para. 2) refer to?
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