问题:
A、it helped prevent heart attacksB、other companies were making itC、it worked well in stopping painD、the manager was a scientist
问题:
A、Companies have stopped selling it.B、It has become the best-selling painkiller.C、Its new use has been discovered.D、Doctors have sold it to patients.
问题:
A、It didn‘t work well.B、It was not cost-effective.C、It hurt the stomach.D、It was hard to make.
问题:
A、structureB、bottomC、surfaceD、top
问题:
A、sound B、hard C、strict D、tight
问题:
A、soundB、hardC、strictD、tight
问题:
A、barelyB、scarcelyC、hardlyD、totally
问题:
A、conflict B、tension C、gulf D、confrontation
问题:
A、conflictB、tensionC、gulfD、confrontation
问题:
A、in advanceB、aheadC、before longD、early
问题:
A、differentB、strangeC、wrongD、funny
问题:
A、travelB、exploreC、inhabitD、prefer
问题:
A、exploreB、travelC、inhabitD、prefer
问题:
A、stemB、relyC、developD、grow
问题:
A、reasonsB、excusesC、answersD、plans