你能由小长大的主要原因是_刷题宝

题干

你能由小长大的主要原因是（）

A：细胞数目的增多和细胞体积的增大

B：细胞体积的增大和细胞的分化

C：细胞数目的增多，细胞体积的增大以及细胞的分化

D：细胞的分化和细胞群的形成

上一题下一题 0.0难度选择题更新时间:2012-12-27 10:41:51

答案(点此获取答案解析）

C

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划线成语使用正确的一项（）

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It's hot____ (at/in) Beijing.

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在2012年昌平第七届国际草莓节上，人们利用悬挂式栽培法营造出了别具一格的草莓景观（见下图）。据此完成小题。

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下列活动属于文化现象的有
①工人、农民从事生产活动              ②参加学校运动会
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⑤参加文学社、书画协会、读书俱乐部　 ⑥合唱团、舞蹈队、时装表演队
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Hi, everyone! My name is Wang Kai. I’m twelve. I’m in Class 5 Grade 7. Teachers’ Day is coming. I want to give some presents to my teachers.

Miss Zhang is my English teacher. She is twentyfour years old. She likes flowers very much. I want to give her some flowers from my garden. My Chinese teacher has a fouryearold son, Li Xin. He likes playing football a lot. I want to give my Chinese teacher a “special” present: playing football with Li Xin for a day! What about my maths teacher Mr. Zheng? He likes drawing pictures. I would like to draw a picture of him and give it to him.

My friends, what presents do you usually give to your teachers? Please tell me!

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