试题与答案

判断题中的两种量是不是成比例,成什么比例,并说明理由. 长方形周长一定,长和宽_

题型:解答题

题目:

判断题中的两种量是不是成比例,成什么比例,并说明理由.

长方形周长一定,长和宽______.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A解析: 考点:建筑工程保险的保险期限。保证期是指根据工程合同规定,承包商对于所承建的工程项目在工程验收并交付使用之后的一定时期内,如果建筑物或被安装的机器设备存在着建筑或安装的质量问题,...

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题型:完形填空
I'm thinking about what I'm going to do this summer.
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小题1:
A.lessB.manyC.a fewD.enough
小题2:
A.becauseB.whereC.whenD.if
小题3:
A.inB.to C.atD.as
小题4:
A.to skateB.to pay for C.to spendD.to buy
小题5:
A.very goodB.well C.betterD.best
小题6:
A.inB.at  C.nearD.to
小题7:
A.be able toB.won't   C.mustD.may
小题8:
A.cookB.lawyer C.agentD.teacher
小题9:
A.museumB.San FranciscoC.shopD.beach
小题10:
A.travelB.go to collegeC.stay at homeD.lie on the beach
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题型:选择题

这里有湛蓝的天空,绵延的雪山,无边的草原,成群的牦牛,虔诚的喇嘛,同时这里也是我国生态环境最脆弱的地区。据此回答下列问题。

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A.肥沃的冲积平原

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D.海拔较低的河谷地带小题2:该地区农作物单产高的自然原因是(  )

A.二氧化碳浓度高

B.气温高

C.光照强,昼夜温差大

D.降水量适中

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某市高档写字楼为剪力墙结构。因工程需要在其剪力墙的外侧安装点式玻璃幕墙。土建工程已经完毕,施工时没有预埋件,而且抹灰工序已经完成。现需要在该处安装后埋件,安装完毕后土建要对其进行抹灰和涂料处理。在玻璃幕墙与每层楼板之间填充了防火材料,并用1.5mm厚的铝板固定。

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B.锚板应采用强度高于Q345级钢的钢板

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D.直锚筋应弯成Ⅱ形或L形与锚板焊接

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