在此维修过程中，对组件提供足够热量。
A: Apply sufficient heat to the unit during this repair.
B: Apply sufficient heat to the unit for the duration of doing this repair.
C: Apply sufficient heat to the unit in the process of doing this repair.
A: Apply sufficient heat to the unit during this repair.
B: Apply sufficient heat to the unit for the duration of doing this repair.
C: Apply sufficient heat to the unit in the process of doing this repair.
举一反三
- The ABC excinuclease is essential in:() A: base-excision repair. B: methyl-directed repair. C: mismatch repair. D: nucleotide-excision repair. E: SOS repair.
- Unit cost is simple in theory, but can it be implemented in practice? A: simple B: not complicated C: difficult to apply D: convenient
- This used piston had been tested and approved as a spare part by the （） during last annual repair.
- Many of the old buildings are ________ need of repair.
- 如果组件变得很脏，那么组件的寿命将会缩短。 A: The life of the unit will decrease if you let the unit become dirty. B: The life of the unit is impaired if the unit is allowed to get dirty. C: The life of the unit is lost if the unit is allowed to get dirty.