Questions 11 to 14 are based on the following talk on manufacturing. You now have 15 seconds read Questions 11 to 14. Which of the following best characterizes the job of a semiskilled worker

All kinds of loneliness last only a short time.

判断题All kinds of loneliness last only a short time.

Temporary loneliness is very serious.

判断题Temporary loneliness is very serious.

What role do most people in the manufacturing trades pl...

单项选择题What role do most people in the manufacturing trades play