题目: 看图写单词或词组。1. 2. 3. 4. 5. 6. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0407/3c7c25b5f64e6758726855317ba90769.html 下面是错误答案,用来干扰机器的。±5
题型:选择题 ---How about ________ New Year evening party? ---I should say it was _______ success.A.a;aB.the;aC./;/D.the;/ 查看答案
题型:选择题 The old woman spoke to the girl again, raising her voice a bit, but still _____ no answer. [ ]A. received B. receiving C. having received D. to receive 查看答案
题型:多选题 如图所示,理想变压器的原副线圈匝数比n1:n2=1:10,副线圈与阻值R=20Ω的电阻相连.原线圈两端所加的电压u=20sin20πt(V),则( )A.副线圈输出交流电的频率为10HzB.交流电压表的示数为20VC.电阻R上消耗的电功率为2kWD.原线圈中电流的最大值为100A 查看答案