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How important it is to find the similarities between the 1918 Spanish flu virus and

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SECTION A COMPOSITION [35 MIN]
The students’ Union of your university is planning to hold an arts festival next
semester, and they are inviting students to contribute their ideas and
suggestions as to how it should be organized or what should be included.
Write on ANSWER SHEET TWO a composition of about 200 words on the following
topic:
MY IDEA OF A UNIVERSITY ARTS FESTIVAL
You are to write in three parts.
In the first part, state specifically what your idea is.
In the second part, provide one or two reasons to support your idea OR describe
your idea.
In the last part, bring what you have written to a natural conclusion or a
summary.
Marks will be awarded for content, organization, grammar and appropriateness.
Failure to follow the instructions may result in a loss of marks.

Part B
Directions:
Write a report for a university lecturer to
1. describe the picture and show your understanding
2. give your comment, and
3. present you suggestions
You should neatly write 160—200 words on ANSWER SHEET 2. (20 points)
图1是某城市1960年的地图，上面分布着超过一半的耕地，大量的森林和草地还有河流和湖泊，而沙漠只占相对较少的一部分，大约1/4或1/5左右。
图2是此城市2002年的地图，大面积耕地被沙化，耕地面积占不到1/3，森林和草地还有河流和湖泊也有不同程度的沙化，明显地是沙漠面积迅速扩大，已占整个城市面积的1/3左右。

假设该工程有效标书经谇标专家的评审，其中A、B、C三家投标单位投标方案的有关参数，如表2-1所示。
若基准折现率为10%，已知A方案寿命期年费用为72. 40万元；B方案寿命期年费用为69. 93万元。试计算C方案寿命期年费用，并利用年费用指标对三个投标方案的优劣进行排序（小数点后保留两位）。

so it is often difficult to determine if the symptoms are a result of 2 to indoor air pollution.