问题
判断题
转鼓试验台用的直流电力测功机可以作为负载作用，也可作为主动力使用。
答案
参考答案：对
搜题请搜索小程序“爱下问搜题”
转鼓试验台用的直流电力测功机可以作为负载作用，也可作为主动力使用。
参考答案：对
It is interesting to visit another country, but there are some problems when you don’t know the 31 very well. It may be 32 to talk with the people there. We may not know how to use the telephone in the country that we are visiting. We may not know how to buy 33 we need. In a 34 country we might not know where to eat or what to order in a 35 . It is not easy to decide how 36 to tip waiters or taxi drivers. When we need help, we might not know how to ask for help. It is not pleasant to have an experience 37 that. 38 a short time, however, we learn what to do and what to 39 . We learn to enjoy life in another country and then we may be 40 to leave.
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