Ⅲ.阅读理解
Chaka Salt Lake is in Qinghai Province. It sits at an altitude of about 3,100 metres and covers an area of 105 square kilometres. It is rich in salt with a heavy salt bed close to the lake surface. That makes the lake a main source of salt in China. When the weather is clear, the lake provides beautiful reflections of the blue sky. That is why people call it a "Sky Mirror".
Because of its amazing views, people see the lake as one of the must-go places in China. The best time to visit it would be from July to August. It is believed that breathing in the humid air with its salt content is especially good for the lungs.
If you want to go on a trip to the lake, the following tips may be helpful.
★Don't eat the salt in the lake directly.
★Wear sunglasses and a hat because of the ultraviolet rays.
★Prepare some medicine for those with weaker health or the elderly to deal with altitude sickness.
When travelling to such a beautiful world of salt surrounded by snowy mountains and green grassland, you will feel like you are in a wonderland.
If you have a chance, why not go there and enjoy the amazing place?
1. Why do people call Chaka Salt Lake a "Sky Mirror"?
A. Because it has rich salt.
B. Because it sits at a high altitude.
C. Because the ultraviolet rays over the lake are strong.
D. Because it provides beautiful reflections of the blue sky.
2. What does the underlined word "humid" mean in paragraph 2?
A. Cold. B. Dirty.
C. Wet. D. Strange.
3. What can we get from the text?
A. Chaka Salt Lake has a warm winter.
B. Chaka Salt Lake is a big lake in South China.
C. Chaka Salt Lake is a wonderful place to visit.
D. The best season to visit Chaka Salt Lake is spring.

1.D 2.C 3.C