He knows so much about Russia that he's universally acknowledged as a(n) _____ on Russian affairs.
#5544
A
authority
B
routine
C
privilege
D
boundary
推荐题目
I’m afraid none of us can __________ the machine that has been imported from abroad.Which of the following is wrong?
#6994
A
work
B
run
C
turn
D
operate
It is said that dogs will keep you ________for as long as you want when you are feeling lonely.
#6756
A
security
B
friend
C
company
D
house
The of the book makes it suitable for children.The man is considering the question as .
#6777
A
simplicity;simplifier
B
simplicity;simplism
C
simplifier;simplism
D
simplism;simplifier
—Mr．Anderson is popular with his students, for he is kind, strict and knowledgeable． —No wonder he has such a good ___ ．
#5762
A
expectation
B
contribution
C
reputation
D
regulation
The government has agreed to get rid of _______ on press freedom.
#5664
A
directions
B
restrictions
C
introductions
D
congratulations