题目: 初晶温度 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0516/5d753c0dddad9d046557dc88fb01aaa5.html 下面是错误答案,用来干扰机器的。403÷45=8(辆)…43(人),即需要8+1=9(辆);答:租9辆车够.
题型:阅读理解与欣赏 读课文片段,回答问题。 “岩石就是书啊!你看,这岩石一层一层的,不就像一册厚厚的书吗?” 川川认真地问:“这上面有字吗?” “有 。你来看,这是雨点留下的脚印,叫雨痕;这是波浪的足迹,叫波痕;还有这些闪光的、透明的,是矿物。它们都是字呀!” 1.选文中的“书”指的是____ 。 2.“书”上的字是指____ 、____ 、 。 查看答案
题型:选择题 质谱仪的两大重要组成部分是加速电场和偏转磁场。如图所示为质谱仪的原理图,设想有一个静止的质量为m、带电量为q的带电粒子(不计重力),经电压为U的加速电场加速后垂直进入磁感应强度为B的偏转磁场中,带电粒子打至底片上的P点,设OP=x,则在图中能正确反映x与U之间的函数关系的是( ) 查看答案
题型:综合 读我国局部地区图,完成下列要求。(1)写出图中字母代表的地理事物名称。 山脉A________;稀土矿B_________;邻国C_________(2)西北地区的主要自然特征______。(3)新疆的地形特点是“三山夹两盆”,请在图中相应的位置注明三山名称。(4)脑筋急转弯:天气越干旱,塔里木河流域的人们越盼出太阳,这是为什么?___________________________________________________________________________________________ 查看答案
题型:写作题 读写任务 A little boy is telling his Grandma how “everything” is going wrong.School. family problems. severe health problems. etc. Meanwhile. Grandma is baking a cake.She asks her grandson if he would like a cake. which. of course. he does. “Here. have some cooking oil.” “Terrible!” says the boy. “How about a couple of raw eggs?” “Terrible! Grandma!” “Would you like some flour then? Or maybe baking soda?” “Grandma. those are all awful!” To which Grandma replies. “Yes. all those things seem bad by themselves. but when they are put together in the right way. they make a wonderfully delicious cake!” “Life works the same way.Many times we wonder why it would let us go through such bad and difficult times.But life knows that when it puts these things all in their order. they always work for good!” “The trials (考验) of life serve a meaningful purpose in making us stronger.Do not lose heart if life is not easy for you right now. but encourage yourself and know you will be much stronger mentally and physically because of the trials of life.”【写作内容】1.以约30个词概括这篇短文的内容;2.然后以约120个词以“Facing the Trials of Life”为题进行议论. 内容包括:(1)你阅读短文后的感受;(2)简述你经历过的一次困难或考验;(3)你认为应当如何看待生活中的考验。【写作要求】1.在作文中可以使用自己的亲身经历或虚构的故事. 也可以参照阅读材料的内容但不得直接引用原文中的句子;2.作文中不能出现真实姓名和学校名称。【评分标准】概括准确. 语言规范. 内容合适. 篇章连贯。______________________________________________________________________________________________________________________________________________ 查看答案
题型:单项选择题 攻击者不仅已知加密算法和密文,而且还能够通过某种方式,让发送者在发送的信息中插入一段由他选择的信息,那么攻击者所进行的攻击最可能属于______。A.唯密文攻击B.已知明文攻击C.选择明文攻击D.选择密文攻击 查看答案