Du Vigneaud , a well-known American scientist, the Nobel Prizechemistry in 1955.
#72885
A
accepted; for
B
received; on
C
won; for
D
gained; for
推荐题目
We have very strict quality control and anything imperfect is ____, so customers feel secure about our products．
#72177
A
denied
B
rejected
C
deserted
D
refused
—Can I take the car away without being fined?—________.Nobody can go away with breaking the rule.
#71921
A
Out of question
B
There is no question
C
Without question
D
Out of the question
In autumn, leaves turn yellow and _________ the trees.
#72146
A
fall out
B
fall off
C
fall down
D
fall over
Don’t believe him.He always _______ promises,but never _______ .
#64962
A
does;keeps his words
B
makes;keeps his word
C
has;makes his words
D
keeps;makes his word