Chile has now been growing at an average 【<strong>annual】</strong> rate of 4.5 percentage points for the past six years.

Chile has now been growing at an average 【annual】 rate of 4.5 percentage points for the past six years.

Chile has now been growing at an average 【annual】 rate of 4.5 percentage points for the past six years.

A.quarterly

B.weekly

C.monthly

D.yearly

正确答案是D

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