题目内容

Some minerals have complex chemical.

A. capability
B. campaign
C. composition
D. complication

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His addiction to drugs him towards a life of crime.

A. promoted
B. prevailed
C. pleaded
D. propelled

In her hurry, she and spilled the milk all over the floor.

A. stumbled
B. shelterd
C. speculated
D. substituted

Their lack of qualifications them to a lifetime of boring, usually poorly-paid, work.

A. conformed
B. complained
C. condemned
D. concerned

高电压系统采用( )警示电缆，有效绝缘且防止电磁辐射。

A. 白色
B. 绿色
C. 橙色
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