It might be very difficult to find the ____ of the information. [ ]A. c

题型：同步题难度：来源：

It might be very difficult to find the ____ of the information.      [     ]
A. cause
B. resource
C. source
D. course

答案

举一反三

You have to keep on learning if you want to keep ______ with the development of modern
science and technology.     [     ]
A. peace
B. touch
C. pace
D. connect

题型：同步题难度：| 查看答案

Everybody has ______ to play _____ our environment. [ ]
A. a part; to protect
B. a role; in protecting
C. part; in protecting
D. a role; to protect

题型：同步题难度：| 查看答案

You won"t be able to make a wise _____ of a word until you know all the _____ of it.    [     ]
A. use; uses
B. usage; usages
C. use; usages
D. usage; uses

题型：同步题难度：| 查看答案

Some minority(少数民族) languages are losing their ______ because of the invasion(入侵) of
more popular spoken ones.    [     ]
A. ideas
B. natures
C. identities
D. characters

题型：同步题难度：| 查看答案

There is no ________ in making up for your effort when it is too late for you to try hard.[     ]
A. point
B. sense
C. meaning
D. chance

题型：福建省模拟题难度：| 查看答案