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【简答题】
Fill in the blanks by selecting suitable words from the word bank. You may not use any of the words more than once. A. Confront F.campaign K.released B. Protect G.available L.admitted C. Expelled H.satisfactory M.career D. Accepted I.prevent N.extensive E. Pressure J.browse O.affirmative Plagiarizing, coping a peer ’ s test answers, and buying essays online are all ways in which college students cheat. According to a survey, nearly 80% of the students interviewed 1) cheating at some point during their educational 2) . The consequences are severe ranging from a failing grade to being 3) from college. But why do students cheat? In college, the 4) to do well is very high. Students know that without 5) grades, their potential for success at school would be limited,so that sometimes copy their peers ’ answers in the exam. Besides, with today ’ s technology, there is more information 6) online than ever before. Students don ’ t have to 7) the Internet long to find essays for sale. These are just some of the reasons why college students might cheat. Although colleges do everything they can to 8) cheating, it still goes on. And cheating becomes more 9) in some schools. But students should think about the consequences they will 10) . They should stop and think about how happy and proud they will be when they earn a good grade in an honest way.
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【单选题】下面关于钢筋混凝土柱下独立基础(扩展基础)的构造叙述中,其中不正确的是( )。
A.
当为阶梯形基础时,每阶高度宜为300~500m
B.
每台阶的高宽比不应大于1.0
C.
混凝土强度等级不应低于C20
D.
无垫层时,底板钢筋的混凝土保护层厚度不宜小于70mm;有垫层时,混凝土保护层厚度不宜小于40mm
【单选题】已知x,y∈R,i是虚数单位,且(2x-1)+i=5-(3-y)i,则( )
A.
x=1,y=8
B.
x=4,y=3
C.
x=8,y=1
D.
x=3,y=4
【单选题】下列说法正确的有()
A.
出租人至少应当于每年年度终了,对未担保余值进行复核
B.
未担保余值增加的,需要作出相应的账务处理
C.
未担保余值减少的,不需要做账务处理;
D.
已确认损失的未担保余值得以恢复的,不予转回
【单选题】基础底面钢筋的保护层厚度,有混凝土垫层时应从( )算起,且不应小于( )m
A.
垫层顶面;50mm
B.
垫层底面;50mm
C.
垫层顶面;40mm
D.
垫层底面;40mm
【简答题】下列说法: ①x>2是x 2 -3x+2>0的充分不必要条件. ②函数 y= x-1 x+1 图象的对称中心是(1,1). ③已知x,y∈R,i为虚数单位,且(x-2)i-y=1+i,则(1+i) x-y 的值为-4. ④若函数 f(x)= (3a-1)x+4a(x<1) lo g a x(x≥1) ,对任意的x 1 ≠x 2 都有 f( x 2 )-f( x 1 ) x 2 - x 1 <0 ,...
【单选题】对数周期天线的辐射区,具有较强的激励,对辐射起主要贡献,这里振子长度在 ( )。
A.
λ/4 附近
B.
λ/8 附近
C.
λ 附近
D.
λ/2 附近
【简答题】已知复数z=(a 2 -4sin 2 θ)+2(cosθ+1)i,其中a∈R + ,θ∈(0,π),i为虚数单位,且z是方程x 2 +2x+2=0的一个根. (1)求θ与a的值; (2)若w=x+yi(x,y为实数),求满足 |w-1|≤| . z z+i | 的点(x,y)表示的图形的面积.
【多选题】下列关于水泥混凝土路面三辊轴机组施工,叙述正确的有( )。
A.
三辊轴机组施工是采用振捣机、三辊轴整平机等机组铺筑混凝土路面的工艺
B.
其特征是需要在边缘架设固定模板,模板同时兼做三辊轴整平机轨道的功能
C.
三辊轴机组施工是滑模摊铺机施工技术上的改进,技术适中,适用范围广
D.
适用于二级及二级以下公路面层、桥面和隧道混凝土面层的施工
【简答题】根据 16 G 101图集,基础底部的钢筋的混凝土保护层厚度应从垫层顶面算起,且不应小于( ) m m 。
【多选题】下列关于出租人未担保余值发生变动的处理正确的有( )。
A.
出租人至少应当于每年年度终了,对未担保余值进行复核
B.
未担保余值增加的,不作调整
C.
有证据表明未担保余值已经减少的,应当重新计算租赁内含利率,将由此引起的租赁投资净额的减少,计入当期损失
D.
已确认损失的未担保余值得以恢复的,应当在原已确认的损失金额内转回,并重新计算租赁内含利率
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