作业帮数学Please come in已知直线y=(a+1)x-1与曲线y^2=ax恰有一个公共点,求实数a的范围.说一下解题思路就行．
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数学Please come in已知直线y=(a+1)x-1与曲线y^2=ax恰有一个公共点,求实数a的范围.说一下解题思路就行．
数学Please come in
已知直线y=(a+1)x-1与曲线y^2=ax恰有一个公共点,求实数a的范围.
说一下解题思路就行．
数学Please come in已知直线y=(a+1)x-1与曲线y^2=ax恰有一个公共点,求实数a的范围.说一下解题思路就行．
就是将2个方程联立得到的一个方程要求有且只有一个解.
数学Please come in已知直线y=(a+1)x-1与曲线y^2=ax恰有一个公共点,求实数a的范围.说一下解题思路就行．
Yes.Come in,please.
-May I ( )(come)in?-Come,please.
Come in please and have a s___ .
Don‘t stand_____the room.Come in,please.
Don't stand o____.Come in please
Don‘t stand_____the room.Come in,please.
come in please的中文意思
Take off 、 please come in!用中文翻译
don,t stay ( ) please come in
do not stand o------.come in,please .
please come in and take a s(-----)
come in,please 变否定句
please come in (否定句）
Come in,please!的英语成份缩写
Come in ,please.改为否定祈使句____ ____,please.
please come
Come in ,and please have a s( )补全单词