1.已知x-2y=3,当x满足6≤2x-1<13时,请确定y的取值范围.
来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/10/12 08:25:56
1.已知x-2y=3,当x满足6≤2x-1<13时,请确定y的取值范围.
英语:
一.同义句转换
1.I'd like to buy a new silk shirt.
I___ ___ ___ a new silk shirt.
2.Everyone has a good time at the fashion show.
Everyone___ ___at the fashion show.
3.We all like playing football.
___ ___ ___like playing football.
4.Our school has more than one hundred teachers.
___ ___ ___one hundred teachers___ ___ ___.
5.Can I have another apple?
Can I have ___ ___ apple?
二.句型转换
1.I did my homework yesterday evening.(变为否定句)
I ___ ___my homework yesterday evening.
2.I spend 100 yuan on the jacket.(变为同义句)
I___ 100 yuan ___the jacket.
3.She sleeps [eight hours] every night.(对打括号部分提问)
___ ___ does she sleep every night.
4.My father exercises [every day].(对打括号部分提问)
___ ___ does your father ___?
5.Why don't we see the monkey first (变为同义句)
Why ___ ___ the monkey first
1.写出下列各词的同义词
忧郁( ) 镇定() 怀恋() 伫立() 幽寂() 延绵()
2.在《三国演义》中有一位英雄,他曾温酒斩华雄,刮骨疗伤,被后人敬仰并尊为中国的“武圣”,这位英雄是___.
3.《艰难的国运与雄健的国民》(李大钊)
①这篇文章第二,三两段都说到两种境界,语意的重点分别在哪一方面?第三段同第二段相比,语意重点又有什么不同?
英语:
一.同义句转换
1.I'd like to buy a new silk shirt.
I___ ___ ___ a new silk shirt.
2.Everyone has a good time at the fashion show.
Everyone___ ___at the fashion show.
3.We all like playing football.
___ ___ ___like playing football.
4.Our school has more than one hundred teachers.
___ ___ ___one hundred teachers___ ___ ___.
5.Can I have another apple?
Can I have ___ ___ apple?
二.句型转换
1.I did my homework yesterday evening.(变为否定句)
I ___ ___my homework yesterday evening.
2.I spend 100 yuan on the jacket.(变为同义句)
I___ 100 yuan ___the jacket.
3.She sleeps [eight hours] every night.(对打括号部分提问)
___ ___ does she sleep every night.
4.My father exercises [every day].(对打括号部分提问)
___ ___ does your father ___?
5.Why don't we see the monkey first (变为同义句)
Why ___ ___ the monkey first
1.写出下列各词的同义词
忧郁( ) 镇定() 怀恋() 伫立() 幽寂() 延绵()
2.在《三国演义》中有一位英雄,他曾温酒斩华雄,刮骨疗伤,被后人敬仰并尊为中国的“武圣”,这位英雄是___.
3.《艰难的国运与雄健的国民》(李大钊)
①这篇文章第二,三两段都说到两种境界,语意的重点分别在哪一方面?第三段同第二段相比,语意重点又有什么不同?
1.I'd like to buy a new silk shirt.
I_want__ _to__ _buy__ a new silk shirt.
2.Everyone has a good time at the fashion show.
Everyone _has_ _fun__at the fashion show.
3.We all like playing football.
All___ _of__ __us_like playing football.
4.Our school has more than one hundred teachers.
__There_ _are__ _over__one hundred teachers_in__ our___school ___.
5.Can I have another apple?
Can I have __one_ _more__ apple?
二.句型转换
1.I did my homework yesterday evening.(变为否定句)
I _didn't__ __do_my homework yesterday evening.
2.I spend 100 yuan on the jacket.(变为同义句)
I_pay__ 100 yuan _for__the jacket.
3.She sleeps [eight hours] every night.(对打括号部分提问)
_how__ _long__ does she sleep every night.
4.My father exercises [every day].(对打括号部分提问)
_how__ __often_ does your father _exercise__?
5.Why don't we see the monkey first (变为同义句)
Why _not__ _see__ the monkey first
1.已知x-2y=3,当x满足6≤2x-1<13时,请确定y的取值范围.
6≤2x-1<13 x-2y=3
6+1≤2x<13+1 2y=x-3
7≤2x<14 y=x-3/2
7/2≤x<14/2 将 7/2≤x<7代入计算
7/2≤x<7 1/4 ≤ y<2
再问: 语文呢?
I_want__ _to__ _buy__ a new silk shirt.
2.Everyone has a good time at the fashion show.
Everyone _has_ _fun__at the fashion show.
3.We all like playing football.
All___ _of__ __us_like playing football.
4.Our school has more than one hundred teachers.
__There_ _are__ _over__one hundred teachers_in__ our___school ___.
5.Can I have another apple?
Can I have __one_ _more__ apple?
二.句型转换
1.I did my homework yesterday evening.(变为否定句)
I _didn't__ __do_my homework yesterday evening.
2.I spend 100 yuan on the jacket.(变为同义句)
I_pay__ 100 yuan _for__the jacket.
3.She sleeps [eight hours] every night.(对打括号部分提问)
_how__ _long__ does she sleep every night.
4.My father exercises [every day].(对打括号部分提问)
_how__ __often_ does your father _exercise__?
5.Why don't we see the monkey first (变为同义句)
Why _not__ _see__ the monkey first
1.已知x-2y=3,当x满足6≤2x-1<13时,请确定y的取值范围.
6≤2x-1<13 x-2y=3
6+1≤2x<13+1 2y=x-3
7≤2x<14 y=x-3/2
7/2≤x<14/2 将 7/2≤x<7代入计算
7/2≤x<7 1/4 ≤ y<2
再问: 语文呢?
已知5x-2y=6,当x满足6≤7x-1<13时,请确定y的取值范围.
已知实数x,y满足x²+2xy-1=0,求x+y的取值范围.当0≤x≤4时,求y=根号x-x的最大值和最小值.
已知实数x,y满足{x≧0 y≧x 4x+3y≦12}.z=2y+3/x+1 的取值范围
1.已知实数x、y满足x^2+y^2+4x+3=0求(y-2)/(x-1)的取值范围
已知实数x,y 满足x^2+y^2=1,求(y-2)/(x+1)的取值范围
已知实数x,y满足x^2+y^2=1,求(y+2)/(x+1)的取值范围.
已知x,y满足y=lgx(x∈[1,10],求y-5/x-2的取值范围
已知实数x,y满足x^2+y^2-6x-8y+24=0,则3x+4y-10的取值范围是
已知实数x,y 满足y=根号(3-x²).试求m=(y+1)/(x+3),b=2x+y的取值范围
已知方程组{x+2y=1-m 2x+y=1+3m 的解满足x+y<0,求m的取值范围
已知变量xy满足约束条件x≥-1,y≥x,3x+2y≤5,则2x+y的取值范围是
已知3x+y=2,当x取何值时,-1≤y<5?请详细说明.