The two Chinese scientists have made a wonderful discovery, which marks a major _______ in the basic research in the field.
#13677
A
reform
B
approach
C
boundary
D
breakthrough
推荐题目
Li Hua was accepted by the company because he has a good ______ of spoken French.
#12524
A
expression
B
command
C
power
D
accent
—OK，I've had enough of it.I give up.—You can't ________ your responsibilities.
#11524
A
run off with
B
run up against
C
run out of
D
run away from
Transit, a car made in Jiangxi province, was sold nearly 50,000 units in 2012, with the total value_____ it was in 2008．
#13197
A
more than three times what
B
three more times than that
C
over three times than what
D
over three times of that
The hostess kept talking with her mouth full of food，_____ all the guests embarrassed(尴尬的).
#12231
A
leading
B
left
C
remaining
D
leaving