题目

Imagine being face-to-face with a woolly mammoth(猛犸). It would be quite a sight. Scientists believe it would tower at 11 feet tall. The woolly mammoth would have a powerful trunk and sharp tusks that stretch up to 10 feet. Its thick hair would be up to three feet long. It would weigh six tons—about as much as a bus. You’ve probably never seen a giant furry elephant before. Actually, you definitely haven’t. The species has been extinct for thousands of years. But a few years from now, you might be able to see a woolly mammoth for yourself. Scientists believe they have the tec9．下列关于巴西的自然地理特征正确的是（　　）A．巴西高原是世界最高的高原B．有世界最大的热带雨林气候区C．亚马孙何是世界最长的河流D．巴西的地形以高原、山地为主