There is no doubt that all this puts a large _________ on a teacher with a large number of classes.
#7028
A
tax
B
catastrophe
C
sense
D
burden
推荐题目
If you want to see the chairman of the department, you’d better make an _________ with his secretary first.
#5310
A
assumption
B
appointment
C
agreement
D
admission
She went to the bookstore and bought .
#7161
A
dozen books
B
dozens books
C
dozen of books
D
dozens of books
No one has yet succeeded in explaining the ___ of how life began.
#6736
A
cause
B
problem
C
reason
D
puzzle
Although Tan Weiwei began her_______by singing in a local Ear, she is now a famous star.(成都市)
#6543
A
employment
B
profession
C
occupation
D
career
October 1, 2010 is the 61st of the People’s Republic of China.
#6166
A
day
B
festival
C
year
D
anniversary