Ifthecompany________intrainingitsnewstaff,itwouldhaveavoidedmanyofitsporblems.
A. hadinvested
B. invests
C. invested
D. haveinvested
Peoplespeak_____himasthebestknownhumorouswriterofalltimes.
A. to
B. of
C. with
D. for
Itwasbecauseofherpoorhealth_________shewasnotallowedtomakethelongjourney.
A. when
B. what
C. which
D. that
Ifyourpremises(前提)areshaky,orifyourargumentsarenotlogical,professorspersonallypointoutthefalsereasoninginyourarguments.Mostprofessorswantyoutolearntorecognizethepremisesofyourarguments,toexaminewhetheryoureallyacceptthesepremises,andtounderstandwhetherornotyoudrawlogicalconclusions.Putitthisway:professorsdon'ttellyouwhattothink;theytrytoteachyouhowtothink.Tohelpstudentsdeveloptheircriticalthinking,professorsmainlyteachthem______.
A. choicesoftheirpremises
B. thewaytothinkindependently
C. skillsofdrawingconclusions
D. differentkindsofargument