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矿石质量指标可用于评价矿石的工业利用价值、圈定矿体、计算矿石储量。()

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SECTION A COMPOSITION (35 MIN)
The Ministry of Education has urged teachers across the country to avoid accepting gifts from students or their parents on the occasion of Teachers' Day. This has led to a heated debate as to whether gifts should be banned on Teachers' Day.
Write on ANSWER SHEET THREE a composition of about 200 words on the following topic :
Should Gifts be Banned on Teachers' Day？
You are to -write in three parts.
In the first part, state clearly what your view is.
In the second part, support your view with appropriate reasons.
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.

听力原文：What colour will the room be？
Boy: What colour are you going to have your room, Ann？
Ann: I'd like to paint it green but Mum thinks yellow looks warmer.
Boy: Orange is my favourite colour.
Ann: I like it too but I'll have to do what Mum wants.
What colour will the room be？

Hepatitis (肝炎) means "inflammation (发火) of the liver", and its
most common cause is infected with one of 5 viruses, called hepatitis 【S1】
A, B, C, D, and E. All of these viruses can cause an acute disease with
symptoms lasting several weeks including yellowing of the skin and
eyes, dark urine, extreme fatigue, vomiting and abdominal pain. It can
take several months for a year to feel fit again. 【S2】
Hepatitis C (HCV) is the most prevalent liver disease in the world.
The World Health Organization consider Hepatitis C an epidemic. 【S3】
Because Hepatitis C can infect a patient for decades after being 【S4】
discovered, it is often called the "silent" epidemic. According to the
Center for Disease Control (CDC), 20-30% of people with chronic
Hepatitis C will eventually face life-threatened symptoms. 【S5】
Currently, it is estimated there are about 270 to 300 million people
worldwide who are infected with HCV, 4 million of who are in the 【S6】
United States. The prevalence seems to be high in Eastern Europe than 【S7】
in Western Europe. In industrialized countries, HCV accounts of 20% 【S8】
of cases of acute hepatitis, 70% of cases of chronic hepatitis, 40%
of cases of end-stage cirrhosis (硬化), 60% of cases of liver cancer
and 30-40% of liver transplants. The incidence of new symptomatic
infections of HCV have been estimated to be 13 cases out of 100,000 【S9】
people annually. For every one person that is infected with the AIDS
virus, there are more than four infected with HCV. The CDC (Center
for Disease Control) estimates that there arc up to 26,000 new HCV
infections in the U.S. every year, and for that Hepatitis C causes 10,000 【S10】
to 12,000 deaths each year.
【S1】

中和精神与分析精神是中西文化一块鲜明的界碑。()