Advanced PC-based CNC is now employed to help do maintenance rather than relying on human supervisors.
举一反三
- With ________ based CNC machine tool controllers, maintenance and repair are no longer an issue.
- •Why didn’t you ask for help, rather than _______ to do it on your own A: try B: trying
- ______ ask for help, she decided to work it out by herself. A: Rather than B: More than C: Rather D: No sooner than
- Questions 19 to 21 are based on passage 3-2._____ A: Plants cannot see. B: Plants are invisible. C: Human beings cannot recognize certain species of plants. D: Plants are damaged rather than protected by human beings.
- •Why didn’t you ask for help, rather than _____to do it on your own A: try B: trying C: tried D: to try