The ABC excinuclease is essential in:() A: base-excision repair. B: methyl-directed repair. C: mismatch repair. D: nucleotide-excision repair. E: SOS repair.

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.

Many of the old buildings are ________ need of repair.

The crankshaft deflection is at first to be （） before and after repair.

This conversation is about an explanatioin of an air conditioner repair.

The repair that brings the conjoined tendon farther posteriorly and inferiorly to Cooper’s ligament is called? () A: Halsted repair B: McVay’s repair C: Shoudice repair D: Stoppa repair

We take our skin for granted until it is burned ________ repair.

It is easy to do the repair. ______ you need is a hammer and some nails.

The majority of the damage ______ easy to repair. A: is B: are C: were D: e

“__________the bridge _______(repair) yet?”“Yes, the workers_______ already______(repair) it.”