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【单选题】
老年抚养比是指老年人口数量与劳动年龄人口数量的比值，2010年，我国农村的老年抚养比约为（ ）A.
10.0%
B.
12.5%
C.
14.2%
D.
17.3%
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举一反三
【简答题】Please revise your essay and submit yoursecond draft online. (Deadline: May, 26th )
【简答题】Please revise
your essay and submit your second draft online. (Deadline: June, 16th )
【单选题】______ the essay a second time, and you will probably have quite different interpretations of the arguments discussed in it.
A.
If you were read
B.
As you read
C.
Read
D.
Reading
【单选题】______the essay a second time, the hidden meaning will become clearer to you.
A.
While reading
B.
After reading
C.
Your having read
D.
When you read
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