Computer aided desig ...

Test will be closed - 10.06.2022 (Friday)  22-00 in Beijing time
You have only 3 hours to answer.
If you start later than 19-00, 10.06.2022 (Friday) you will have less than 3 hours (until 22-00).
Answer in order. After moving on to the next question, you cannot return to the previous one, even if you did not select an answer.