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河南成教 / 即兴伴奏

4[名词解释题]
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即兴伴奏

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分析教材，从内容上来说主要包括（）分析教材的地位和作用分析知识结构和特征分析教材所涉及的技能和能力分析教学要求现代教师学导论

8[单选题] 音乐术语中Largo指的是( )。 A.广板 B.快板 C.慢板 D.柔板即兴伴奏

[填空题] 叶片出口安装角β2确定了叶片的型式，有以下三种：当β2a<90°，这种叶片的弯曲方向与叶轮的旋转方向相反，称为()。当β2a=90°，叶片的出口方向为径向，称()。当β2a>90°，叶片的弯曲方向与叶轮的旋转方向相同，称为()。泵与风机

1[阅读题] Nancy got a job as a secretary in a big company. She was going to work in the Sales Department. Monday was the first day she came to work. She was very excited and she arrived early at the office. She pushed the door open and was surprised to find a large bunch of fresh flowers on her desk. "Oh，how lovely! Somebody sent me flowers the very first day!" She thought happily. "But who could it be?" The day passed quickly and Nancy did everything well. And every Monday morning she came to her office，she would see a new bunch of flowers there. She still didn't know who sent these flowers. One Tuesday afternoon，she was asked to hand in a plan to the general manager's office. Her eyes suddenly fell on these words on a piece of paper: "Keep the secretaries in high spirits; Send a bunch of fresh flowers to each secretary's desk on Monday morning." 1. Nancy got a job___________A. in the Sales Department in a small companyB. in the Production Department in a small companyC. in the Sales Department in a big companyD. in the Production Department in a big company2. On her first day of work， she ______.A. was asked to hand in a plan to the general managerB. arrived early at the officeC. got a bunch of flowers from his boyfriendD. brought a bunch of flowers to the office3.Nacy got a bunch of fresh flowers _____A. only on the first day of work B. every dayC. every week D. every first of day of the month4. She when she saw the flowers on her desk.A. felt happy yet surprisedB. wanted to find out who did itC. felt worried as she didn't know who did itD. thought it must be her friend's joke5. Finally Nancy found that it was__ who sent flowers to the secretaries.A. the head of the department B. one of her male colleaguesC. the general manager D. one of her friends 大学英语（I）

[单选题] 下列关于雨量分析的几个要素叙述不正确的是（） A.长降雨历时对应的暴雨强度小于短历时对应的暴雨强度 B.暴雨强度的频率与其重现期成倒数关系 C.汇水面积是指雨水管渠汇集雨水的面积 D.重现期小的暴雨强度出现的可能性小给水排水管网系统

非空的自然数集中一定有最小元和最大元. 初等数论