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【单选题】
在平面直角坐标系中,点( a , b )关于原点对称的点的坐标是 ( )A.
（ -a, b ）
B.
（ -a ， -b ）
C.
（ -b ， -a ）
D.
（ a ， -b ）
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举一反三
【简答题】The 16 th century in England was a period of the breaking up of feudal relations and the establishing of the foundations of ____.
【单选题】The Tobacco ColoniesSixteenth-century England was a tumultuousplace. Because they could make more money from selling wool than from selling food, many of the nation’s landowners were converting farmer...
A.
During the 16th century, people were thinking highly of business.
B.
The food shortage of 16-century England was caused by converting to the sheep husbandry.
C.
In 1606, King James I gave the southern half to the Plymouth Company.
D.
Virginia was the first colony to receive slaves from Africa.
【单选题】The Tobacco ColoniesSixteenth-century England was a tumultuousplace. Because they could make more money from selling wool than from selling food, many of the nation’s landowners were converting farmer...
A.
During the 16th century, people were thinking highly of business.
B.
The food shortage of 16-century England was caused by converting to the sheep husbandry.
C.
In 1606, King James I gave the southern half to the Plymouth Company.
D.
Virginia was the first colony to receive slaves from Africa.
【单选题】The Tobacco ColoniesSixteenth-century England was atumultuousplace. Because they could make more money from selling wool than from selling food, many of the nation’s landowners were converting farmers...
A.
seeking gold
B.
growing tobacco
C.
feeding themselves
D.
none of them
【简答题】The 16 th century in England was a period of the breaking up of ____ relations and the establishing of the foundations of ____.
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