When you see a P in the street you can ______ your car there. must ______ the law if you dont want to be punished.
《材料力学》概念复习题(选择题)1.构件的强度刚度和稳定性 C (A)只与材料的力学性质有关 (B)只与构件的形状尺寸有关(C)与二者都有关 (D)与二者都无关2.轴向拉伸杆正应力最大的截面和剪应力最大的截面 D (A)分别是横截面45°斜截面 (B)都是横截面(C)分别是45°斜截面横截面 (D)都是45°斜截面3.某轴的轴力沿杆
L46I. Word transformation:1. expensive adj. inexpensive adj. expense n. [?kspens]花费支出2. unload v. load v. . wood n. wooden . contain v.包含 container n.容器5. account v. 解释认为 n. 账户 a
选择题复习Unit 521. —I think teachers and students should respect each other.—_____. Thats . Im with you B. I dont think so C. It doesnt matter D. Im sorry22. The murderer who was _____ to death by the
选择题(复习) 1党和国家对安全生产工作空前重视2005年提出了安全生产要贯彻(C)方针 A安全第一 B安全第一预防为主 C安全第一预防为主 D预防为主 2生产经营单位必须为从业人员提供符合国家标准或行业标准的(C) A防暑用品 B防寒用品 C劳动保护用品 D保健用品 3要做到安全第一就必须(B) A将高危作业统统取消 B实行安全优先原则 C安全系数越高越好
新概念英语16-20课Russian俄罗斯的俄罗斯人俄语We are Russian.我们是俄罗斯人Can you understand Russian你能听懂俄语吗His mother is Russian.他的母亲是俄罗斯人Dutch荷兰的荷兰人荷兰语Are you Dutch你是荷兰人吗There are some Dutch students in my class.我们班里有一些荷兰学生
专题二--------函数的概念一、知识梳理:1.对于函数y=f(x),以下说法正确的有…( )①y是x的函数②对于不同的x,y的值也不同③f(a)表示当x=a时函数f(x)的值,是一个常量④f(x)一定可以用一个具体的式子表示出来A.1个B.2个C.3个D.4个2、下列两个函数相等的是( )A.y=与y=xB.y=与y=|x|C.y=|x|与y= D.y=与y= 3.下列
新二 L17-20单词默写(1分题20题)交通______________ 2罚单_________________ 3便条___________________4地段______________ 5指示牌_________________ 6提示. __________________7无视忘记_________________8服从__________________ 9 登场扮演_
Lesson 1 1 关键句型练习A I (1) got (2) very angry (3) . I (1) could not hear (2) the actors (3) . I (1) turned round (2) . I (1) looked at (2) the man and the woman (3) angrily (4) . They (1) did no
Lesson 1 : 关键句型练习A I (1) got (2) very angry (3) . I (1) could not hear (2) the actors (3) . I (1) turned round (2) . I (1) looked at (2) the man and the woman (3) angrily (4) . They (1) did n
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