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研究核糖体、内质网和高尔基体功能的经典实验。1965～1967年，科学家在豚鼠的胰腺腺泡细胞中注射 3 H标记的亮氨酸，经检查发现放射性物质依次出现在下图中的1、2、3、4、5、6、7部位。请据图回答： (1)图中1、2、4、6分别代表的结构是____、____、____、____。 (2)图中物质7是_______，它是在[ ]________上合成的。 (3)[3]和[5]都叫______，分别是由图中的[ ]______和[ ]______形成的。 (4)[4]的功能是______________________________________________。 (5)[7]的合成、加工、运输过程中都要消耗大量的能量，主要由[ ]________供给。 (6)由此可以看出，细胞内的生物膜在________和________上有一定的连续性。
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Italian family.
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A.
Italian family.
B.
Russian family.
C.
English family.
D.
German family.
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【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________________________；
【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 how t...
A.
Italian family．
B.
Russian family．
C.
English family．
D.
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