题目内容
听下面一段材料，回答第1-4题。
1. What's the main idea of the passage?
A. How to spend some money on paper-made bags.
B. How to recycle all of the plastic bags.
C. White pollution.
B. How to recycle all of the plastic bags.
C. White pollution.
2. What is the aim of the charging system?
A. To reduce the cost.
B. To cut down the accident.
C. To prevent more white pollution.
B. To cut down the accident.
C. To prevent more white pollution.
3. How long will it take a plastic bag to disappear completely?
A. About 12 years.
B. Around 20 years.
C. More than 200 years.
B. Around 20 years.
C. More than 200 years.
4. Which of the following hasn't been mentioned in the report?
A. Paper-made bags.
B. Cloth-made bags.
C. Bamboo-made bags.
B. Cloth-made bags.
C. Bamboo-made bags.
1-4: CCCB
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