用铁皮做一直径为250mm,高为300mm不带盖的油桶,至少领铁皮多少平方米?
参考答案:
至少领铁皮0.285m<sup>2</sup>。
根据句意及首字母提示完成单词。
1. —What's on TV?
—Chairman Hu Jintao is having an i _____with President George Bush.
2. —My teeth hurt again, Mum.
—Go to see a d _____ this time, OK?
3. —Do you know Hu Ronghua?
—Of course. He's good at playing Chinese c _____.
4. Taiwan I _____ is the biggest one in China. Do you know?
5. —Do you think what c_____ the accident?
—The bad weather.
Little ____ about what others think.
A.he cares
B.he doesn’t care
C.does he care
D.doesn’t he care