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问题 判断题

导游人员的10分分值被扣完后，暂停从事导游业务，需接受旅游行政管理部门的培训，培训考核合格后，方能继续从事导游业务。

答案

参考答案：对

填空题
用所给词的正确形式填空。
carry, show, tell, talk, look
1. Please ____________ me your new sward.
2. The teacher ____________ us something about our school.
3. Lucy often ____________ to Jim on the phone.
4. The dog ____________ a piece of meat in its mouth.
5. Xiao Hua ____________ like his mother very much.
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问答题

设函数f(x)在[0，+∞]上连续，且f(0)＞0，已知其在[0，x]上的平均值等于f(0)与f(x)的几何平均值，求f(x)．
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