Teachers have to constantly update their knowledge in order to maintain their professional ____.
#12327
A
consequence
B
independence
C
competence
D
intelligence
推荐题目
Please remember to _____ a stamp _____ your envelope before you post it to your friend.
#13721
A
attach; to
B
fasten; to
C
tie; to
D
stick; by
If you just spend your time___ gains and losses, maybe you'll get nothing in the end．
#13519
A
checking
B
weighing
C
balancing
D
examining
Americans eat____ vegetables per person today as they did in 1990.
#14182
A
more than twice
B
as twice as many
C
twice as many as
D
more than twice as many
I can't _ him in the knowledge of wild plants．As a matter of fact, he' s an expert．
#13229
A
match
B
win
C
compare
D
defeat