【单选题】Why do you often _______ with Hans?
【单选题】参加中共第一次全国代表大会的有12名代表,他们来自7个地方,代表50多名党员。这个12代表中有( )个人善始善终、没有丝毫动摇共产主义信念、并且最后见到了新中国的成立。
【简答题】A.spoke B.typed C.introduced D.chatted
【单选题】参加中国共产党第一次全国代表大会的代表有()
【单选题】下图所示电路中, u I1 = − 2V , u I2 =1V ,放大电路的输出电压 u O 为( )。
【单选题】During the ______ the audience strolled and chatted in the lounge.
【简答题】A.chatted with B.looked at C.laughed at D.talked about
【简答题】[ A] chatted with [ B] looked at [ C] laughed at [ D] talked about