某基础埋深1.5m，基底以上土的加权平均重度为16.0 kN/m3，基底平均压力...

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【单选题】

某基础埋深1.5m，基底以上土的加权平均重度为16.0 kN/m3，基底平均压力设计值为160 kPa，则用于基础内力计算的基底平均净反力设计值最接近下列哪个值？

160.0 kPa

136.0 kPa

130.0 kPa

106.0 kPa

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参考答案：

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【简答题】培养基的组成物质中,根据其作用的不同,除水作为溶剂外的其他物质可分为( )、( )、( )、( )四类。

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【简答题】二次函数y=2x 2 ﹣4x﹣1的最小值是（）．

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【单选题】Among those which is not deemed sales? ( )

the manufacturer transfers self-produced goods from its head office to the branch for sales and both are in different county

the manufacturer uses self-produced goods for dividend distribution

the manufacturer uses self-produced goods for VAT-free items

the manufacturer uses self-produced goods for continuous production

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【单选题】Among those which is taxable modern service? ( )

Software development

Financial services

Home rental services

Laundry services

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【判断题】狭义O2O，指的是消费者通过线上平台在线购买并支付/预定某类商品/服务，并线下体验/消费完成交易；消费者在线下体验后通过扫描二维码/移动终端等方式在线上平台购买并支付/预定某类服务/商品

正确

错误

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【多选题】Among those which is input VAT deductible? ( )

supply of electricity

supply of water

processing of goods on consignment

supply of natural gas

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【简答题】下列函数①y=5x-5；②y=3x 2 -1；③y=4x 3 -3x 2 ；④y=2x 2 -2x+1；⑤ y= 1 x 2 ．其中是二次函数的是 ______．

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【单选题】下列各式中，y是x的二次函数的是 [ ]

xy+x 2 =1

x 2 ﹣y+2=0

y 2 ﹣4x=3

查看完整题目与答案

【单选题】Among those which is input VAT deductible? ( )

purchased goods (except tax-free agricultural goods) without VAT special invoice

purchased goods with VAT ordinary invoice

purchased goods with VAT special invoice

purchased goods without no invoice

查看完整题目与答案

【简答题】下列函数中，为奇函数的是（） (A)y=㏒3x (B)y=4x (C)y=3x2 (D)y=3sinx

查看完整题目与答案

【简答题】二次函数y=2x 2 ﹣4x﹣1的最小值是（）．

查看完整题目与答案

【单选题】Among those which is not deemed sales? ( )

the manufacturer transfers self-produced goods from its head office to the branch for sales and both are in different county

the manufacturer uses self-produced goods for dividend distribution

the manufacturer uses self-produced goods for VAT-free items

the manufacturer uses self-produced goods for continuous production

查看完整题目与答案

【单选题】Among those which is taxable modern service? ( )

查看完整题目与答案

查看完整题目与答案

【多选题】Among those which is input VAT deductible? ( )

supply of electricity

supply of water

processing of goods on consignment

supply of natural gas

查看完整题目与答案

【简答题】下列函数①y=5x-5；②y=3x 2 -1；③y=4x 3 -3x 2 ；④y=2x 2 -2x+1；⑤ y= 1 x 2 ．其中是二次函数的是 ______．

查看完整题目与答案

【单选题】下列各式中，y是x的二次函数的是 [ ]

xy+x 2 =1

x 2 ﹣y+2=0

y 2 ﹣4x=3

查看完整题目与答案

【单选题】Among those which is input VAT deductible? ( )

purchased goods (except tax-free agricultural goods) without VAT special invoice

purchased goods with VAT ordinary invoice

purchased goods with VAT special invoice

purchased goods without no invoice

查看完整题目与答案

【简答题】下列函数中，为奇函数的是（） (A)y=㏒3x (B)y=4x (C)y=3x2 (D)y=3sinx

查看完整题目与答案

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