With international ______ and education exchanges increasing every year, the number of Chinese students studying abroad has increased rapidly.
#5455
A
cooperation
B
competition
C
construction
D
conflict
推荐题目
As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.
#6921
A
exposure
B
distribution
C
expansion
D
emission
Animals should not be locked in cages; they should be in their normal _____.
#6909
A
environment
B
position
C
residence
D
dwelling
I’ve listened to Professor Smith’s talk about medicine,but I still haven’t got a good understanding of its key _________.
#7016
A
notes
B
information
C
words
D
points
There might be life on other planets, but so far scientists haven't found enough ________ to prove it.
#5539
A
evidence
B
relic
C
mystery
D
reception
After ___ absence, she found her hometown greatly changed.
#7362
A
a year’s or two’s
B
a year or two
C
a year or two’s
D
one or two year’s
