题目内容
预防乙型及丙型肝炎，重点在于( )
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Questions 11 to 18 are based on the conversation you have just heard.
病原体侵犯或侵入机体，可在特定部位定植，可能在宿主细胞内仅有少量生长繁殖，故不排出体外称为( )
A．下午你送孩子去学校吧。B．好漂亮!我们一起去外边玩儿雪吧!C．是我弟弟。D．不喜欢，我喜欢红色。E．他在哪儿呢你看见他了吗F．我想去西安旅游。 外面下雪了。______
Teaching involves more than leadership. Some of the teacher’s time and effort is (36) toward instruction, some toward evaluation. But it is the teacher us a group leader who creates an (37) organizational structure and good working environment so that instruction and evaluation activities can take place. A group that is (38) disorganized, unclear about its goals, or (39) fighting among its members will not be a good learning group. The leadership pattern includes helping to form and maintain a positive learning environment so that instruction and evaluation activities can take place. On the first day of class, the teacher faces a room filled with (40) . Perhaps a few closely (41) groups and friendships already exist. But there is no sense of group unity, no set of rules for (42) in the group, no feeling of belonging. If teachers are successful leaders, they will help students develop a system of relationships that encourages (43) Standards and rules must be established that maintain order, ensure justice, and protect individual rights, but do not contradict(与…矛盾) school policy. What happens when one student hurts another’s individual rights (44) . Students may break rules they did not know existed. If standards are set without input from the class, students may spend a great deal of creative energy in ruining the class environment, finding ways to break rules. (45) .Regular maintenance is necessary. Conflicts arise. The needs of individual members change. A new kind of learning task requires a new organizational structure. (46) .One task for the teacher is to restore a positive environment by helping students cope with conflict, change, and stress.
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