4. Listening and speaking: ConversationTask 1Based on what you have heard from the conversation, complete the following sentences by filling in the blanks with proper words or phrases.[音频]1) The woman who speaks is _________1_________.2) The purpose of the survey is to get opinions of _________2_________.3) The construction of the new shopping centerwill be finished in_________3_________.
Watch the following video. Answer the following questions.外国人都有什么奇葩中国问题?我在谷歌搜了一下“China”…_哔哩哔哩_bilibiliQ1: Why do those foreigners have thesequestions about China?Q2: Are you curious about the foreigners? What questions will you ask about them?
平行板电容器极板间电介质有漏电时,则在其介质与空间分界面处( )
A. E连续
B. D连续
C. J的法线分量连续
D. J连续
同轴电感导体间的电容C,当其电介质增大时,则电容C( )
A. 减小
B. 增大
C. 不变
D. 按
E. 的指数变化