大学英语大学英语四级单项选择题每日一练(2020.05.10)

单项选择题
He gave us a good（）of his experience.
A.demonstration
B.frequency
C.description
D.instruction
单项选择题
That is（）behavior and nobody likes it.
A.whistle
B.structural
C.selfish
D.fur
单项选择题
His proposal is（）to all of us and you do not need to tell us more about it.
A.apparent
B.appearing
C.approaching
D.apart
单项选择题
That radio company is so big that it has a lot of（）in foreign countries.
A.introducers
B.instructors
C.conductors
D.agents
单项选择题
What they are（）about is which comes first: the chicken or the egg?
A.summing
B.striking
C.stirring
D.arguing