下列曲目中哪些属于钢琴曲?______

在不同轨道上围绕地球运行的卫星，可看作匀速圆周运动，根据万有引力定律及圆周运动相关知识，下列说法错误的是( )。

下列不属于“竹林七贤"的是( )。

民族管弦乐曲《金蛇狂舞》的曲作家是______。

学生不够自信很少说话，主动找老师请教问题，老师给予积极地回应，并对他进行表扬

For many people today, reading is no longer relaxation. To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines: a never ending flood of words. In【C1】______a job or advancing in one, the ability to read and comprehend【C2】______can mean the difference between success and failure. Yet the unfortunate fact is that most of us are【C3】______readers. Most of us develop poor reading【C4】______at an early age, and never get over them. The main deficiency【C5】______in the actual stuff of language itself - words. Taken individually, words have【C6】______meaning until they are strong together into phrases, sentences and paragraphs. 【C7】______, however, the untrained reader does not read groups of words. He laboriously reads one word at a time, often regressing to 【C8】______words or passages. Regression, the tendency to look back over【C9】______you have just read, is a common bad habit in reading. Another habit which【C10】______down the speed of reading is vocalization - sounding each word either orally or mentally as【C11】______reads. To overcome these bad habits, some reading clinics use a device called an【C12】______, which moves a bar (or curtain) down the page at a predetermined speed. The bar is set at a slightly faster rate【C13】______the reader finds comfortable, in order to stretch him. The accelerator forces the reader to read fast, 【C14】______word-by-word reading, regression and subvocalization practically impossible. At first【C15】______is sacrificed for speed. But when you learn to read ideas and concepts, you will not only read faster, 【C16】______your comprehension will improve. Many people have found【C17】______reading skill drastically improved after some training. 【C18】______Charlie Au, a business manager, for instance. His reading rate was a reasonably good 172 words a minute【C19】______the training; now it is an excellent 1, 378 words a minute. He, is delighted that how he can【C20】______a lot more reading material in a short period of time.

某人在遇到麻烦时，想寻求帮助又怕遭人拒绝，还有的人想跳槽到收入和福利较高的工作岗位，但又担心工作性质有差异和人际关系不容易适应。以上体现了动机斗争的哪两种形式?( )

我国古代社会提出了“在明明德，在亲民，在止于至善”的教育目的

成角透视有______组变线，消失方向不一，形成______灭点，属于______透视。

简述动机斗争的类型。

个体主观能动性由不同层次的活动内容构成，包括______。

若等比数列{an}满足anan+1=16n，则公比为______

“除数是小数的除法”，某老师把学生回答的分12个蛋糕的计算板书出来：12÷3=4(人)

目前我国学校教学普遍采用的教学组织形式是______。

四年级《观潮》一课中描写了潮来时的壮观景象，请为画线部分内容完成一则片段教学设计。 观潮 ①钱塘江大潮，自古以来被称为天下奇观。 ②农历八月十八是一年一度的观潮日。这一天早上

Taking the u( )with you，Tom．It’s raining outside．

下列哪几种烹调方法会破坏食物的营养?______

光线从A(1，0)出发经y轴反射后到达x2+y2-6x-6y+17=0所走过的最短路程为______。

阅读下面的材料，选好角度，自拟题目，联系实际，写一篇不少于600字的文章，除诗歌外，文体不限。 传说，北山愚公家门前有两座大山挡住了路，他下定决心要把山移平，河曲智叟笑他太傻

“黄金面罩”绘制于______。