【简答题】新年快到了,父母要带你去置办新衣,你应该做到( )
【判断题】脲醛树脂初期聚合物聚合度不能很高,树脂保持了线型结构。
【单选题】—You __________ in the south of China, didn’t you? —Yes, but now I like living here though it’s cold all the year around.
【单选题】新年快到了,父母要带你去置办新衣,你应该做到( )
【简答题】The idea of living here and of a living here is ________.
【多选题】新年快到了,父母要带你去置办新衣,你应该做到
【多选题】There are ways to get here/there if you care enough for the giving/living
【简答题】图(a)所示电路中,已知外加电压u=[180cos(ωt-30°)+18cos 3ωt+9cos(5ωt+30°)]V,R=6Ω,X L1 =2Ω,X C1 =18Ω。求电压表、电流表和功率表的读数。
【单选题】It's hard to imagine _____ anywhere else but here. [ ]
【单选题】It's very convenient( )here.