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【单选题】
为了防止排水管中臭气和小虫进入室内,一般在卫生器具下方要设置
A.
检查口
B.
清扫口
C.
存小弯
D.
通气帽
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皮皮学刷刷变学霸
举一反三
【单选题】Among those which is taxable modern service? ( )
A.
Software development
B.
Financial services
C.
Home rental services
D.
Laundry services
查看完整题目与答案
【单选题】Among those which is deemed sales? ( )
A.
the manufacturer transfers purchased goods from its head office to the branch for sales and both are in same county
B.
the manufacturer uses goods purchased for equity investment
C.
the manufacturer uses goods purchased for staff welfare or social intercourse
D.
the manufacturer uses goods purchased for continuous production
查看完整题目与答案
【多选题】Among those which is deemed sales? ( )
A.
The manufacturer transfers purchased goods from its head office to the branch for sales and both head office and branch are in different counties.
B.
the manufacturer uses processed goods on consignment for social intercourse
C.
the manufacturer uses self-produced goods for its canteen
D.
the manufacturer uses purchased goods for continuous production
查看完整题目与答案
【简答题】已知二次函数y=x 2 ﹣4x﹣3,若﹣1≤x≤6,则y的取值范围为( )
查看完整题目与答案
【多选题】Among those which is deemed sales? ( )
A.
the enterprise has equity share by investing self-produced goods
B.
the enterprise donates self-produced goods to the people suffered from natural disaster
C.
the enterprise purchases alarm device for coal mine workers
D.
the enterprise sponsors a TV show with purchased goods
查看完整题目与答案
【简答题】(1)函数y=(a 2 -3a+3)a x 是指数函数,求a的值。 (2)指出下列函数哪些是指数函数? ①y=4 x ;②y=x 4 ;③y=-4 x ;④y=(-4) x ;⑤y=(2a-1) x (a> 且a≠1);⑥y=4 -x 。
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【简答题】已知二次函数y =' x2' -4x +3. (1)用配方法将y =' x2' -4x +3化成y =' a(x' -h) 2 + k的形式; (2)在所给的平面直角坐标系中,画出这个二次函数的图象; (3)根据图象回答:当自变量x的取值范围满足什么条件时,y<0?
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 [ ]
A.
xy+x 2 =1
B.
x 2 ﹣y+2=0
C.
D.
y 2 ﹣4x=3
查看完整题目与答案
【单选题】Among those which is input VAT deductible? ( )
A.
purchased goods (except tax-free agricultural goods) without VAT special invoice
B.
purchased goods with VAT ordinary invoice
C.
purchased goods with VAT special invoice
D.
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
相关题目:
【单选题】Among those which is taxable modern service? ( )
A.
Software development
B.
Financial services
C.
Home rental services
D.
Laundry services
查看完整题目与答案
【单选题】Among those which is deemed sales? ( )
A.
the manufacturer transfers purchased goods from its head office to the branch for sales and both are in same county
B.
the manufacturer uses goods purchased for equity investment
C.
the manufacturer uses goods purchased for staff welfare or social intercourse
D.
the manufacturer uses goods purchased for continuous production
查看完整题目与答案
【多选题】Among those which is deemed sales? ( )
A.
The manufacturer transfers purchased goods from its head office to the branch for sales and both head office and branch are in different counties.
B.
the manufacturer uses processed goods on consignment for social intercourse
C.
the manufacturer uses self-produced goods for its canteen
D.
the manufacturer uses purchased goods for continuous production
查看完整题目与答案
【简答题】已知二次函数y=x 2 ﹣4x﹣3,若﹣1≤x≤6,则y的取值范围为( )
查看完整题目与答案
【多选题】Among those which is deemed sales? ( )
A.
the enterprise has equity share by investing self-produced goods
B.
the enterprise donates self-produced goods to the people suffered from natural disaster
C.
the enterprise purchases alarm device for coal mine workers
D.
the enterprise sponsors a TV show with purchased goods
查看完整题目与答案
【简答题】(1)函数y=(a 2 -3a+3)a x 是指数函数,求a的值。 (2)指出下列函数哪些是指数函数? ①y=4 x ;②y=x 4 ;③y=-4 x ;④y=(-4) x ;⑤y=(2a-1) x (a> 且a≠1);⑥y=4 -x 。
查看完整题目与答案
【简答题】已知二次函数y =' x2' -4x +3. (1)用配方法将y =' x2' -4x +3化成y =' a(x' -h) 2 + k的形式; (2)在所给的平面直角坐标系中,画出这个二次函数的图象; (3)根据图象回答:当自变量x的取值范围满足什么条件时,y<0?
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 [ ]
A.
xy+x 2 =1
B.
x 2 ﹣y+2=0
C.
D.
y 2 ﹣4x=3
查看完整题目与答案
【单选题】Among those which is input VAT deductible? ( )
A.
purchased goods (except tax-free agricultural goods) without VAT special invoice
B.
purchased goods with VAT ordinary invoice
C.
purchased goods with VAT special invoice
D.
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