His determination and devotion to science________his great discovery.[ ]A. c

题型：同步题难度：来源：

His determination and devotion to science________his great discovery.[     ]
A. contributed to
B. lied in
C. resulted from
D. brought about

答案

举一反三

With no one to________in such a frightening situation,she felt very helpless. [    ]
A. turn to
B. turn on
C. turn off
D. turn over

题型：同步题难度：| 查看答案

The fire out of control,all the houses were________ . [ ]
A. burnt off
B. burnt out
C. burnt up
D. burnt to the ground

题型：同步题难度：| 查看答案

South Korea"s defense mimstry said Wednesday it will strengthen defense readiness to     possible
provocation by the Democratic People"s Republic of Korea,especially in the wake of the death of its
top leader Kim Jong-il. [     ]
A. pick up
B. figure out
C. fight against
D. break into

题型：山东省模拟题难度：| 查看答案

He should________his attention________the main problems. [    ]
A. aim; with
B. pay; on
C. focus; on
D. concentrate; with

题型：同步题难度：| 查看答案

He________live in the south, so it is hard for him to________the climate here.[     ]
A. was used to; be used to
B. used to; used to
C. was used to; get used to
D. used to; get used to

题型：同步题难度：| 查看答案