阅读理解-单选/选择5题 0.85 引用4 组卷368
Bear details  International Polar Bear Day is Feb 27. Climate change harms polar bears because they depend on sea ice to hunt, produce babies and travel. Every ten years, the arctic（北极的）sea ice has declined（减少）at a rate of 13%. Over 2/3 of the world’s polar bears are found in Canada. Polar bears can walk more than 3,000 km each month, An adult male can weigh over 600 kg.  Of the 19 subpopulations（亚群）. 4 are in decline. How can we help polar bears? Reduce your carbon footprint（碳足迹）. It helps to reduce climate change’s effect on polar bears.  Support action groups that protect them.  Learn more about the difficult situation of polar bears.  Support eco-friendly tourism to polar regions（极地）to see them. |
| A．May 26. | B．March 12. | C．August 27. | D．February 27. |
| A．Because they depend on sea ice to hunt, produce babies and travel. |
| B．Because they depend on sea ice to look after babies. |
| C．Because the arctic sea ice has declined. |
| D．Both A and C. |
| A．In America. | B．In Canada. | C．In China. | D．In Japan. |
| A．Increase your carbon footprint. |
| B．Join action groups to protect polar bears. |
| C．Learn more about the difficult situation of polar bears. |
| D．Support more tourism to polar regions to see polar bears. |
| A．An adult male polar bear can weigh over 600 kg. |
| B．Polar bears can walk more than 5,000 km each month. |
| C．Of the 18 subpopulations, 4 are in decline. |
| D．Every ten years, the arctic sea ice has declined at a rate of 23%. |
2022·辽宁阜新·中考真题
