题目

---You shouldn’t stay up late tonight.--- Thanks, I will go to bed earlier. ___________.A. No pain, no gainB. Many hands make light workC. I believe practice makes perfectD. I won’t burn the candle at both sides 答案：【答案】D【解析】试题分析：句意：――你今天晚上不应该熬夜。――谢谢，我会早点睡觉。A. No pain, no gain没有耕耘就没有收获；B. Many hands make light work人多力量大；C. I believe practice makes perfect 我相信熟能生巧；D. I won’t burn the candle at both sides我不会夜以继日。不要熬夜，就是说不得夜以继日。故选D一个底面半径为25.12厘米，高为14厘米的圆柱体，沿着直径方向切开，表面积增加（______）平方厘米。