【简答题】U3 Viewing & Listening3.mp4 If the interviewer says you’re overqualified and you’re willing to take the job, you can say you know this industry well and you don’t need to be _________. You’re really l...
【简答题】U3Listening 3.mp3: Experts believe that fireworks were invented in China, in the 2nd century BC. There is a well-known story about a Chinese cook ___1___ fireworks thousands of years ago. He simply mi...
【判断题】PLC 的定时器和计数器都具有断电保持功能。
【单选题】FX系列PLC的定时器有两类:通用定时器和( )。
【判断题】S7-1200PLC的定时器和计数器也有固定的编号。
【简答题】U3 Viewing & Listening5.mp4 If the interviewer hasn’t brought up the word salary, you shouldn’t do it right away. In the initial conversation, you want to know whether or not this job is ________. Bec...
【判断题】强度相对指标中有些指标的分子分母可以互换位置形成正逆指标。()