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【简答题】
衡量含量高低所占比值多少的依据,即地壳中各种化学元素平均质量百分比,称为 。
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举一反三
【单选题】As a result of the enclosures of the 17th and 18th centuries ______.
A.
people were no longer legally entitled to own land
B.
people were forced to look elsewhere for means of supporting themselves
C.
people were not adequately compensated for the loss of their land
D.
people were badly paid for the work they managed to find
【单选题】The enclosures of the 17th and 18th centuries meant that______.
A.
people were no longer legally entitled to own land
B.
people were driven to look elsewhere for means of supporting themselves
C.
people were not adequately compensated for the loss of their land
D.
people were badly paid for the work they managed to find
【单选题】As a result of the enclosures of the 17th and 18th centuries, ______.
A.
people were not adequately compensated for the loss of their land
B.
people were no longer legally entitled to reclaim land
C.
people were badly paid for the work they managed to find
D.
people were forced to look elsewhere for means of supporting themselves
【简答题】果实的外观品质和内在品质包括哪些内容？
【简答题】天冬酰胺的单字母简写为 。
【单选题】张某对面包的需求表示
A.
张某买了面包
B.
张某没有买面包，而买了煎饼
C.
面包卖每个1元时，张某准备用现有的收入买4个，而每个为2元时，准备买1个
D.
张某准备买10个，但钱没带够
E.
以上都不表示需求
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