A. His students were unsatisfied with the assistants.
B. His course was too difficult for the students.
C. Students’ questions were too many to handle.
D. Too many students dropped out of his course.
[单选题]Why did the professor study the Brazilian students' behavior?A． He felt puzzled at the students' being late.B． He felt angry at the students' rudeness.C． He wanted to make the students come on time later.D． He wanted to collect data for one of his
[单选题]When you meet with a problem， try to find a way to( )it.A.dealB.answerC.sol
[单选题]H．e did not regret saying what he did but felt that he it differently.A． could express B. would expressC． could have expressed D. must have expressed
[单选题]H．e did not regret saying what he did but felt that he it differently.A． could expressB． would expressC． could have expressedD． must have expressed
What is the problem with abandoned cares?A. They encourage homelessness.B. They
[单选题]What will Professor Brown do next Thursday?A． Organize the examB． Attend a meetingC． Answer questions
[单选题]What is the main problem lied in the ship recycling industry?A．It lies in the sustainable developmentB．It is about how to recycle the ship as they can as possibleC．It is a big problem concerning environment, safety and healthD．The big problem is that
[单选题]What is NOT a problem area when loading barges on a LASH type vessel? （）A . Frequent stability calculations requiredB . Thorough pre-planning requiredC . Limiting depths alongside berths restrict barge draftsD . Minimum trim and 0°list are requir
[单选题]What was one problem of nitroglycerine?A.Office buildings could not be buil
[单选题]What made Professor Broad continue his search for more information on McKay?A． A uniform. of McKay.B． A footnote about McKay.C． A book on McKay.D． A picture of McKay.