验电时,应使用性能良好的验电器。
参考答案:原题中性能良好的验电器,应改为:相应电压等级的合格的接触式验电器
根据句意和所给汉语提示完成单词。
1. I have never seen such a big _____(娱乐)park.
2. You have not been to a water park, _____(也不)have I.
3. The park has many different kinds of _____(老式的)trains.
4. Everyone in our class is interested in _____(欧洲的)culture.
5. It _____(花费)my mother about half an hour to walk to a wonderful zoo
yesterday.
6. We all like to travel to many countries, _____(尤其)Peru.
— I seem to be lost. Could you tell me ______?
— Sure. You can take the No.3 bus to get there. [ ]
A. where is the nearest hospital
B. how long it will take me to the airport
C. how far is my trip to the Olympic Village
D. how I can get to the National Museum