Many approaches have been _______ to control the spread of H7N9 Bird Flu.A．adapt_刷题宝

题干

Many approaches have been _______ to control the spread of H7N9 Bird Flu.

A．adapted

B．employed

C．negotiated

D．accessed

上一题下一题 0.85难度单项选择更新时间:2013-06-28 10:38:07

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