2006年，某农场棉花生产中的某些经济参数如下表所示：根据上述资_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

2006年，某农场棉花生产中的某些经济参数如下表所示：

根据上述资料，回答下列问题。

采用因素分析法分析每个因素对肥料成本变动的影响程度时，正确的替代是。

A.单位面积施肥量×播种面积×单价

B.单位面积施肥量×单价×播种面积

C.播种面积×单价×单位面积施肥量

D.播种面积×单位面积施肥量×单价

答案

参考答案：D

解析：替代的排列顺序是：先数量指标，后质量指标；先主要因素，后次要因素。播种面积属于数量指标，单位面积施肥量也是数量指标，播种面积变动的空间更大，对肥料成本变动的影响也较大，所以属于主要因素。价格属于质量指标，故把单价放在后面。所以答案是D。

多项选择题

从事城市规划管理工作的国家公务员符合下列哪些条件，由本人提出，经任免机关批准，可以提前退休 ( )

A．男满55周岁，女年满50周岁，且工作年限满25年的

B．男年满50周岁、女年满45周岁的，且工作年限满20年的

C．男满55周岁，女年满50周岁，且工作年限满20年的

D．工作年限满35年的

E．工作年限满30年的

完形填空

完型填空
It must have been after two o’clock in the morning when the last guest took his leave. __36__ we had enjoyed their stay, my wife and I were quite __37__ to shut the door on them. We __38__ all the d

irty dishes and glasses __39__ they were, and after opening a few windows to let some __40__ air in and the smell of food out, we climbed into bed and fell asleep.
I couldn’t have been asleep for more than half an hour __41__ I awoke with a strong smell of smoke. __42__ half asleep, I stepped into the living-room, and there, __43__ heavy clouds of smoke, I saw one of the curtains was on fire. I should have __44__ the windows then without delay, __45_ instead I tried to beat out the fire with a folded newspaper. When this __46__, I hurried into the kitchen to __47__ a bucket of water. At the same time, I shouted to Barbara, who __48__ phoned to summon (请求) the fire brigade (消防队) __49__ coming to help me. We had to work at top speed __50__ buckets of water from the kitchen to __51

__ the fire, fanned by the wind from the windows, from __52__. We were unable to put out the fire, but we managed to __53__ it under control until the arrival of the firemen. __54__, they arrived in no time, and they had little difficulty __55_ the fire stop burning.

B．comfortable

C．Fortunately