未知题型
单项选择题 请观赏张以庆导演的纪录片《幼儿园》和罗斯托茨基导演《这里的黎明静悄悄》(1972年),选出错误的一项 幼儿园 张以庆 朗读四季 间歇摇.mp4 这里的黎明静悄悄 shan.mp4 A. 这两段视频都有间歇摇B. 间歇摇是在机位不动的摇摄过程中,展现主体时稍作停顿,用于并列表现、介绍三个或以上主体及其联系 C. 只有水平横摇,没有斜摇,更没有其他类型的摇D. 间歇摇可以在不同的方向上进行
未知题型 听力原文: 'High tech 'and 'state of the art' are two expressions that describe very modern technology. High tech is just a shorter way of saying high technology. And high technology describes any invention, system or device that uses the newest ideas or discoveries of science and engineering.What is high tech? A computer is high tech. So is a communications satellitE.A modern manufacturing system is surely high tech.High tech became a popular expression in the United States during the early 1980's. Because of improvements in technology, people could buy many new kinds of products in American stores, such as home computers, microwave ovens, etC.'State of the art' is something that is as modern as possiblE.It is a product that is based on the very latest methods and technology. Something that is 'state of the art' means the newest possible design or product of a business or industry. A state of the art television set, for example, uses the most modern electronic design and parts. It is the best that one can buy.'State of the art' is not a new expression. Engineers have used it for years, to describe the best and most modern way of doing something.Millions of Americans began to use the expression in the late 1970's. The reason was the computer revolution. Every computer company claimed that its computers were 'state of the art'.Computer technology changed so fast that a state of the art computer today might be old tomorrow. The expression 'state of the art' became as common and popular as computers themselves. Now all kinds of products are said to be 'state of the art'.(30)A.To tell what 'high tech' and 'state of the art' arE.B.To tell how 'high tech' and 'state of the art' have developeD.C.To give examples of high tech.D.To describe the modern technology.
未知题型 同卵双生子的大脑在遗传上是完全相同的。当一对同卵双生子中的一个人患上精神分裂症时,受感染的那个人的大脑中的某个区域比没受感染的那个人的大脑中的相应区域小。当双胞胎中的两个人都没有精神分裂症时,两人就没有这样的差异。因此,这个发现为精神分裂症是由大脑的物质结构受损而引起的理论提供了确定的证据。 下面哪一点是上述论述需要的假设?D.当一对同卵双生子都患有精神分裂症时,他们大脑的大小是一样的。
单项选择题 酸性从强到弱次序(____)
单项选择题
多项选择题 《伊豆舞女》的( )描写形成了“水系列”的一部分,烘托了主题。A. 溪流B. 水田C. 温泉D. 眼泪
单项选择题 某次标定盐酸标准溶液的实验,平行测定了4次,得到盐酸的浓度分别为:0.0996mol· L-1,0.0950 mol· L-1,0.0958 mol· L-1,0.0970 mol· L-1,则本次实验测定的平均值和相对平均偏差分别为:0.0968 mol· L-1和0.15%. A、正确 B、错误
未知题型 一种正在试制中的微波干衣机具有这样的优点:它既不加热空气,也不加热布料,却能加热衣服上的水。因此,能以较低的温度运作,既能省电,又能保护精细的纤维。但是,微波产生的波通常也能加热金属物体。目前,微波干衣机的开发者正在完善一个工艺,它能阻止放进干衣机的衣服上的细小金属(如发夹)发热而烧坏衣服。 下列哪项如果为真,能最有力地说明即使完善了这一工艺也不足以使微波干衣机有销路?D.微波干衣机比机械干衣机引起的皱缩小。
单项选择题 包蕾的《小熊请客》是 A、幼儿歌舞剧 B、幼儿话剧 C、木偶剧
单项选择题 无形资产摊销金额一定会影响当期损益。 A、正确 B、错误