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【单选题】
Corey deposits $1,000 in a savings account that pays an annual interest rate of 5 percent. Over the course of a year, the inflation rate is 1.7 percent. At the end of the year, Corey hasA.
$17 more in his account, and his purchasing power has increased by $10.
B.
$30 more in his account, and his purchasing power has increased by $50.
C.
$40 more in his account, and his purchasing power has increased by $33.
D.
$50 more in his account, and his purchasing power has increased by $33.
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举一反三
【单选题】采用80μm试验筛（试验筛的修正系数为1.04）进行水泥细度测试时，称取25.00g水泥样品，筛余时测得筛余物重量为1.35g，则该水泥样品的细度为（）。
A.
5.6%
B.
5.4%
C.
5.2%
D.
5.0%
【单选题】采用80μm试验筛（试验筛修正系数为1.00）进行水泥细度测试时，称取25.00g水泥样品，筛余时测得筛余物重量为1.35g，则该水泥样品的细度为（）
A.
5.6％
B.
5.4%
C.
5.2%
D.
5.0%
【单选题】采用80μm试验筛（试验筛的修正系数为1.00）进行水泥细度测试时，称取25.00g水泥样品，筛余时测得筛余物重量为1.35g，则该水泥样品的细度为（）。
A.
5.6%
B.
5.4%
C.
5.2%
D.
5.0%
【单选题】It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
A.
shadow
B.
similarity
C.
sample
D.
symptom
【单选题】It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
A.
symptom
B.
similarity
C.
sample
D.
shadow
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