题目

An eight-year-old child heard her parents talking about her little brother. All she knew was that he was very sick and they had no money left. When she heard her daddy say to her __1__ mother with whispered desperation（绝望）, “__2__ a miracle can save him now”, the little girl went to her bedroom and took out her piggy bank. She __3__ all the change out on the floor and counted it carefully. Then she __4__ her way six blocks to the local drugstore. “And what do you want?” asked the chemist. “It’s __5__ my little brother,” the girl answered back. “He’s really, re图为细菌结构示意图，据图回答下列问题：（1）细菌结构中，F的作用是_________；D的作用是_________。（2）该细菌结构中没有_________，不能进行光合作用，不能制造_________。（3）大肠杆菌、乳酸菌、肺炎双球菌等都属于________，生殖方式是__________；青霉菌属于________，生殖方式是__________；两者的主要区别是细胞中有无_________。（4）结构[ ]_________增厚时，细菌能够形成休眠体——芽孢，以抵抗不良环境。