Frequent ______ is important: fixing or changing faulty parts of the propulsion system when necessary.
举一反三
- ____ the unit if necessary. A: Assemble the unit.<br/>use new parts if necessary. B: Reassemble the unit.<br/>use new parts if necessary. C: Rebuild the unit.<br/>use new parts if necessary.
- When changing jobs, it is important to consider _____ salary and benefits. A: either B: yet C: both D: all
- When it came to fixing the car， the author___________________.
- Fill in blanks with the proper words given below, changing the form if necessary.
- Which of the following statements is correct? A: GUI of a target software system should be designed before its architecture. B: Whether design is necessary or not is up to each software organization. C: A good programmer can design a target software system while coding. D: Good design is important and necessary for the success of the target software system.