在组织形成过程中，细胞发生的实质性变化是_刷题宝

题干

在组织形成过程中，细胞发生的实质性变化是（）

A：细胞分化

B：细胞生长

C：细胞分裂

D：液泡增大

上一题下一题 0.0难度选择题更新时间:2021-04-22 13:19:03

答案(点此获取答案解析）

A

同类题1

先通读下面短文，掌握大意，然后从下面四个答案中选择可以填入相应空白处的最佳答案。
Li Hua is thirteen years old. He’s a   【小题1】 . He’s the only child in the family. He doesn’t   【小题2】 his things.
One morning when the students of Class Two are   【小题3】 an English class, Li Hua goes to the door and says, “   【小题4】  I come in, Mr. Wang ?”
“Oh, you are 【小题5】 again,” says the teacher, “Can you tell me why you are late ?”
“My grandma 【小题6】 some apples, bananas and bread in my schoolbag this morning. I take the schoolbag with me after I have【小题7】. But   【小题8】 my way to school, I find there are no 【小题9】 in my schoolbag. I have to 【小题10】 and take them.”

B．return home

C．go to school

同类题2

深圳白昼最长时，北极圈内有　____ 　现象，太阳直射在　____ 　．

同类题3

_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.

同类题4

下列对催化剂描述正确的是( )

同类题5

Exciting as its special effects are ________, there is too much violence in the film.

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