垄断竞争厂商所面对的需求曲线（）
A．是平行于横轴的直线
B．是垂直于横轴的直线
C．是向右下方倾斜的
D．以上结论都正确
参考答案：C
根据图片，选择正确的句子。
1. [ ]
A. I have the least water.
B. I went to the Dragon Boat Race.
2. [ ]
A. Tomorrow will be cloudy.
B. I don't like hot days.
3. [ ]
A. There was a bridge across the river.
B. There was a bird near the dog's home.
4. [ ]
A. Anne saw a dictionary in the bookstore.
B. Anne didn't have enough money.
5. [ ]
A. Children's Day is on the first of June.
B. The Dragon Boat Festival is in June.
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