Athe allied landing at Normandy
Bthe setting-up of a world organization,the United Nations,to manage peace and security after the war
Ccoordinated efforts in war against Japan
DNone of the above
第1题:
One of the most important questions they had to consider was _________ of public health.
A.what
B.this
C.that
D.which
第2题:
此题为判断题(对,错)。
第3题:
A. are
B. was
C. is
D. were
第4题:
第5题:
A.number of product features
B.return on investment
C.competitiveness
D.regulation
E.day one costs
F.availability of budget
第6题:
To most of the students, Economics ( )always an important subject, also a difficult one.
A、is
B、are
C、have been
D、was
第7题:
此题为判断题(对,错)。
第8题:
One of the most important questions they had to consider was _____ of public health.
A. what B. this
C. that D. which
第9题:
______is not one of the most important environmental factors that influence hydrocarbon biodegradation.
A.temperature
B.concentration of nutrients
C.nitrogen
D.oxygen
第10题: