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【单选题】
关于设备租赁与购买方案的经济比选说法错误的是( )。A.
一般寿命不同时可以采用净现值法
B.
无论用净现值法,还是年值法,均以收益效果较大或成本较少的方案为宜
C.
在假设所得到设备的收入相同的条件下,最简单的方法是将租赁成本和购
D.
本进行比较
E.
根据互斥方案比选的增量原则,只需比较它们之间的差异部分。
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反馈参考答案：
举一反三
【单选题】有程序：K=0 Do 10 1=1,2 Do 10 J=1，2 10 K=K+1/J WRITE(*，*)K END 此程序的执行结果K值为：
A.
0
B.
2
C.
2.5，
D.
1
【单选题】What will the woman probably do next?
A.
Pay the bill
B.
Ask the man's advice
C.
Call the man later
D.
Collect a deposit
【单选题】关闭 What does the man ask the woman to do? 查看材料
A.
To help him with his paper.
B.
To play with him.
C.
To go to see a play with him.
D.
To visit him tomorrow.
【单选题】What does the woman ask for on Valentine’s Day?
A.
Chocolates
B.
Sweets
C.
Roses
D.
Cards
【单选题】下列程序执行后的输出结果为( )。 K=1 DO 10 I=1，2 DO 10 J=1，2 10 K=K(*)I/J WRITE(*，*)K END
A.
1
B.
0
C.
0.5
D.
2
【单选题】What does the man ask the woman to do?
A.
Speak to Anderson firm's lawyer directly.
B.
Meet the lawyer and his secretary.
C.
Have the lawyer or his secretary fax the briefs.
D.
Fax the briefs to Martin's office.
【简答题】以下循环的执行次数是【 】。 k=0 Do Until k ＞=10 k=k+1 Loop
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