单项选择题

The economic recession has meant that job ______is a rare thing.

A．security
B．safety
C．protection
D．secureness
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单项选择题
The poetry of Ezra pound is sometimes difficult to understand because it contains so many ______ references.
A．obscure
B．acute
C．notable
D．objective
单项选择题
A．growthB．upbringingC．cultivationD．expansion
A．growth
B．upbringing
C．cultivation
D．expansion
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