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【单选题】
已知R为实数集，集合M={x|x＜3}，集合N={x|2 x ＞ 1 2 }，则M∩N=（ ）A.
{x|0＜x＜3}
B.
{x|1＜x＜3}
C.
{x|-1＜x＜3}
D.
?
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反馈参考答案：
举一反三
【单选题】关于房水循环的描述正确的是
A.
房水由角膜产生
B.
房水由睫状体产生，进入眼后房
C.
房水由晶状体产生，进入眼后房
D.
房水由眼前房进入眼后房
E.
房水由睫状体产生，进入眼前房
【单选题】听力原文：If you order the chair from the catalog it will cost $250 but if you buy it in the store it will cost $265.00. You have to think it over. (28)
A.
To order the chair from the catalog is cheaper than to buy it from the store.
B.
To order the chair from the catalog is more expensive than to buy it from the store.
C.
A savings of $15.00 is not worth a trip to the store.
D.
Buying any item from the catalog will save you money.
【简答题】And if you can't hear it, you won't understand it and if you can't understand it, you're not going to learn it.
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