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Science
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Which of the following is not considered a plant o...
Single Choice
Which of the following is not considered a plant organ?
A.
Roots
B.
Stems
C.
Leaves
D.
Sieve-tube elements
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[问答题] What functional group is characteristic of ketones and aldehydes?
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[问答题] Two people take turns counting, starting by saying “1,” then “1, 2,” then “1, 2, 3,” and so on. What...
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MiddleSchool
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