The air-conditioners are tested for defects

The test results are beyond ; they have ？

These goods are sold at reduced prices,______.A．the defects are pointed out to the custome

Do they have______air-conditioners for cooling the room in summer？A．a bit ofB．enoughC．a gr

Congested cities are fast becoming test tubes for scientists studying the impact of traf

Clair: Are you coming with us？ Douglas: ______I ve got to prepare for the test.A．Maybe som

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