●Configuration and （1）testing are typically good choices for outsourcing. They usually req

uire a large test lab containing many different hardware and software （2）and a staff of several people to manage it. Most small software companies can’t（3）the overhead and expense for maintaining these test labs, so it makes more sense for them to （4） this testing to companies who make it their （5） to perform. configuration and compatibility tests.

（1）A. compact B. compatibility C. compare D. comparison

（2）A. combarloy B. enquiringly C. warehouse D. combinations

（3）A. afford B. consciousness C. imagine D. accord

（4）A. insource B. trade C. outsource D. marketing

（5）A. business B. distribution C. trade D. reject