为庆祝新中国建国五周年，赫鲁晓夫拟定的“国庆大礼包”计划不包括以下哪一项（） A.代

泉州市森林公园是人们休闲的好去处，以下可以看做一个生态系统的是

A．森林公园所有的植物

B．森林公园所有的微生物

C．森林公园所有的生物

D．森林公园所有的生物及其无机环境

How do you get to school? Do you walk or ride a bike? Do you go by bus or by train? For many students, it is easy     小题1:   (get) to school. But for the students in one small village in     小题2:   ( Chinese), it is       小题3:   (difficulty). There     小题4:    (be) a very big river between      小题5:    (they) school and the village. There is no bridge and the river     小题6:   (run) too      小题7:   (quick) for boats. So these students go on a ropeway to cross the river to school.

One 11-year-old boy, Liangliang, crosses the river every day. But he is not afraid. “I love to play with my     小题8: (classmate). And I love my teacher. He’s like a father to    小题9:    (I).”

Many of the students and villagers never leave the village. It is their dream to have a bridge. Can their dream     小题10:     (come) true?

设

，其中g(x)具有二阶导数，且f’(x)=πlnx，g(0)=g’(0)=0，求g(x)．

线粒体DNA合成的蛋白质（）

A、有的运输到细胞质

B、均可由核基因合成代替

C、全部都定位在线粒体上

D、数量和种类众多

E、为线粒体所需的大部分

作为蜂蜜最重要的成分，含量约占70～80%，且含有多种维生素和矿物质的是：（）

A、果胶

B、转化糖

C、蔗糖

D、果糖