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【单选题】
以下为植物的几种组织，组成它们的细胞在形态、结构和功能上有很大差异．你认为与这一现象有关的生理活动是（ ）A.
细胞分化
B.
细胞生长
C.
细胞分裂
D.
细胞成熟
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举一反三
【简答题】Most of the pupils think that the rainforests are important for they ______.
【简答题】下列指标中属于总量指标的是（ ）。
【单选题】How strict tutors are with their pupils ______ a strong impact on the quality of their pupils' academic papers.
A.
has
B.
have
C.
having
D.
to have
【简答题】Which of the following is closest in meaning to the first paragraph? A) Pupils should be trained to reach quickly the stage of reading without having to concentrate on the separate symbols. B) Pupils ...
【简答题】All the pupils seem to be very cheerful.
【单选题】Boarding schools are losing their popularity among pupils because ______.
A.
Most pupils can not afford the high fees to study there
B.
children tend to hurt themselves in the school
C.
children in the school would fall addicted to drugs
D.
in the boarding school children would stay far away from their parents' eyes
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