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【单选题】
Thank you for showing me the ______. Otherwise (否则) it would take me longer time to find the school. [ ]A.
way
B.
time
C.
meals
D.
number
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反馈参考答案：
举一反三
【单选题】分离定律证明, 杂种 F1 形成配子时, 成对的基因
A.
分离, 进入同一配子
B.
分离, 进入不同一配子
C.
不分离, 进入同一配子
D.
不分离, 进入不同一配子
【单选题】分离定律证明杂种 F1, 形成配子时 , 成对的基因( )。
A.
（ A ）分离，进入同一配子
B.
（ B ）分离， 进入不同一配子
C.
（ C ）不分离， 进入同一配子
D.
（ D ）不分离，进入不同一配子
【单选题】Florence Nightingale Florence Nightingale was born in Florence, Italy, while her wealthy English parents were traveling in Europe. As a child, she traveled to many places with her family and learned h...
A.
Italian family.
B.
Russian family.
C.
English family.
D.
German family.
【简答题】聚合物按重复结构单元的多少，或按聚合度的大小又分为低聚物和________________________； 由一种单体聚合而成的聚合物称均聚物，如聚乙烯、聚丙烯。
【单选题】Florence Nightingale Florence Nightingale was born in Florence, Italy, while her wealthy English parents were traveling in Europe. As a child, she traveled to many places with her family and learned h...
A.
Italian family.
B.
Russian family.
C.
English family.
D.
German family.
【简答题】聚合物按重复结构单元的多少，或按聚合度的大小又分为低聚物和________________________；
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