题目内容

电容滤波器的滤波原理是根据电路状态改变时,其()。

A. 电容的数值不能跃变
B. 通过电容的电流不能跃变
C. 电容的端电压不能跃变
D. 电阻的端电压不能跃变

查看答案
更多问题

Directions: In this section, there is a passage with ten blanks. You are requiredto select one word for each blank from a list of choices given in a word bankfollowing the passage. Read the passage through carefully before making yourchoices. Each choice in the bank is identified by a letter. Fill in each blank with aletter. You may not use any of the words in the bank more than once.When I started University in late August, I already knew I was interested in the great 1_____ of courses the Social Science Department2_____. The academic year startedwith an Introduction Week for all freshmen 3_____ and run by students. Through BBQs,bar hopping, games and beach days we got to know the town and the university. Wethus quickly settled into our new homes and became acquainted with our roommates.An important part of the student culture is partying, and we did a lot of that during thefirst week of the 4_____. All of us had to take an English test so we could be placed inan English course appropriate to our language5.As all classes at the universityare taught in English, students are required to meet certain language requirements.Those who have trouble 6_____ themselves properly can take English courses during thesummer. After the English tests were evaluated, we finally got our class 7_____. WhenI heard that I had to take four courses, I did not believe I would end up with such animmense 8_____. During the interview the Dean had told me that I was expected to workabout 56 hours a week on my studies and that it probably would not be possible to havea part-time job. Back then I thought he was 9_____. A couple of weeks into the semesterthough I noticed that I needed those hours if I wanted to keep up with the many reading10_____ and homework in my classes. I also had to prepare for presentations, writepapers, essays and reviews, do research and interviews for projects and so on.请将以下单词所对应的字母填入横线上(注意:只填字母)A) organizedB) exaggeratingC) resistingD) varietyE) assignmentsF) schedulesG) expressingH) commandingI) workloadJ) semesterK) coursesL) offeredM) usedN) proficiencyO) highlighting

简述汽车维护与保养前台接待员的服务流程的内容。

我们常说的4S店的4S指的是什么?

轮胎的检查内容包括哪些?

答案查题题库