Scientists think they have _____ in their attempt to find the causes of some major dieases.
#81772
A
broken through
B
worked out
C
fallen out
D
got round
推荐题目
.Manufacturers should have professional productivity and technical knowledge to ______ the quality of the products.
#73110
A
predict
B
promise
C
guarantee
D
determine
--My daughter nearly set the kitchen on fire when cooking some dishes.--You can’t stress _______ the importance of using the fire.
#64701
A
too much
B
more than
C
very well
D
other than
The stream________during the hot summer, but it is full of water in spring.
#65751
A
dries up
B
dries out
C
dries off
D
dries on
Sometimes, while living in a foreign country, one ________special dish from home.
#70341
A
wishes
B
desires
C
cooks
D
brings
The company plans to the costs of raw materials by 10% next year.
#75237
A
turn down
B
cut down
C
keep away
D
cut off