皮皮学,免费搜题
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搜题
【单选题】
有两平板,上板以 0.25 m/s 的速度自左向右运动,下板固定不动,两板距离为 0.5 mm ,充满粘性流体。若上板单位面积上的作用力为 2 N/m 2 ,则该流体的动力粘度为() Pa•s 。
A.
0.01
B.
0.04
C.
0.004
D.
0.001
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举一反三
【单选题】Don't _____ a dictionary every time you come across a new word while reading, otherwise you will soon get bored and stop reading. [     ]
A.
look up
B.
consult
C.
refer
D.
discuss
【简答题】Practice reading the new words with the tape, then make a record of your new-word-reading.
【简答题】Read the new word list and the passage of text 1.the new word list on page 194, and passage on page 194-195 upload your reading in this application.
【单选题】软件设计包括总体设计和详细设计,下列叙述中( )是详细设计的内容。
A.
数据库设计
B.
软件结构
C.
模块算法
D.
制定测试计划
【单选题】When you meet a new word in reading the English papers, you can guess its meaning but needn’t always ______ the dictionary.
A.
look up
B.
attach to
C.
pay attention to
D.
refer to
【单选题】When yo u meet a new word in reading the English papers, you can guess its meaning but needn't always ________ the dictionary. [     ]
A.
look at
B.
attach to
C.
pay attention to
D.
refer to
【判断题】某食品生产企业出具了出厂产品自检合格报告后,可以不留存相对应的原始检验记录。( )
A.
正确
B.
错误
【简答题】声明一个 string 类型的 10 个元素的二维数组,保存如下表 10 个学生的学号和姓名,第一维保存学号、第二维保存姓名,如: 20160601 灭绝师太 20160602 欧阳风 ... ... 数组声明代子: string [,]student={{“20160601”,” 灭绝师太 ”}, {”20160602”,“ 欧阳风 ”, ... }; 编写程序完成下列功能: ( 1 )将学...
【简答题】When you are reading something in English, you may often meet with a new word. What’s the best way to know it? You may look it up in the English-Chinese dictionary. It will tell you a lot about the wo...
【多选题】When reading , which are helpful to understand the new word in the text ?
A.
example
B.
synonym
C.
antonym
D.
main idea of the sentence or the text
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