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问题 单项选择题

某工程项目初期投资额为3000万元，此后从第1年年末开始每年将有950万元的净收益，若寿命期为6年，6年后的残值为零，i=10%，已知(P/A，10%，6)=4.355，则该项目的净现值为( )万元。

A．1156

B．1231

C．1842

D．1137

答案

参考答案：D

填空题

用所给动词的适当形式填空。

1  He _____ (wash) the dishes in the kitchen when I saw him yesterday evening.

2. Some old people are happy _____ (be) with the young ones.

3. Tom says he _____ (not watch) the video film tonight.

4. How _____ Bob _____  (go) to school every day except weekends?

5. "Mun, I saw a new kind of bike. It _____ (cost) only two hundred and fifty yuan,"  "Oh, really?"

6. Can she _____ (run) as fast as Helen ?

7. We_____ (visit) the Great Wall next week.

8. Don't _____ (talk) now.

9. Let's_____ (try) our best _____ (finish) the work in an hour.
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单项选择题

下列不属于皮肤黏膜出血的是( )

A．瘀斑

B．紫癜

C．出血点

D．血肿

E．蜘蛛痣
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