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问题 单项选择题

下列费用中，不属于工程项目可行性研究报告的建设投资构成的是（）。

A．建筑安装工程费

B．基本预备费

C．项目运营费用

D．涨价预备费

答案

参考答案：C

解析：

项目运营费用属于项目运营阶段的费用。

阅读理解

阅读理解。

     Children in America like Halloween(万圣节) very much.In the evening on the 31st of October(十月)

,they put on special clothes.Sometimes(有时) they dress(打扮) like witches and ghosts.Sometimes they

dress like kings and queens.They go to their neighbour's house and knock(敲) at the door.The neighbour(邻居) opens the door.The children say,"Trick or treat (招待)?" The neighbour gives them chocolate or

some fruit(水果). Sometimes people don't give the children any food.Then the children play a trick on them.They put soap(肥皂) on their windows.Children like this special day.They like their bags of sweets(糖果).

阅读短文，根据在文中出现的先后顺序排列下列四幅图，并根据短文内容补全句子或回答问题。(答案写在答题纸上)

图片顺序：1. ______ 2. ______ 3. ______ 4.______

5.Children can get sweets and fruit on Halloween from their ______ .

6.Many children put on ______ clothes on this special day.

7.What does “play a trick" mean(意思是) in Chinese?______

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单项选择题

检查氯化物杂质时，氯化物溶液的最佳浓度是

A．0.1mol/L

B．0.01mol/L

C．50ml中含50～80μg的Cl

D．50ml中含0.1～0.5μg的Cl

E．50ml中含10～50μg的Cl
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