He was killed after eating the beautiful mushrooms because they contained a dead

题型：同步题难度：来源：

He was killed after eating the beautiful mushrooms because they contained a deadly .[ ]
A. poison
B. protein
C. waste
D. food

答案

举一反三

The hotel offers its guests a  wide          of amusements.[      ]
A. variety
B. attraction
C. interest
D. excitement

题型：同步题难度：| 查看答案

Society is made up of a           of people; some are good, others bad, and still others in between.   [     ]
A. variety
B. choice
C. lot
D. plenty

题型：同步题难度：| 查看答案

My mother is deaf, so she has to use a hearing        .[     ]
A. help
B. machine
C. aid
D. assist

题型：同步题难度：| 查看答案

Those who want to apply for the position should state their name, age and            .   [     ]
A. occupation
B. profession
C. work
D. job

题型：同步题难度：| 查看答案

Finding information in today"s world is easy.  The____is how you can tell if the information you get is
useful or not.[     ]
A. ability
B. competition
C. challenge
D. knowledge

题型：同步题难度：| 查看答案