【单选题】
二次函数img class=kfformula src=zzximg/20190808/1565254258613538.png data-latex=y={x}^{2}+mx+6/的顶点img class=kfformula src=zzximg/20190808/1565254258861129.png data-latex=\left ( {-1,5} \right )/img class=kfformula src=zzximg/20190808/1565254258615064.png data-latex=m/的值为( )
【单选题】
150°是多少( )弧度
①
img class=kfformula src=zzximg/20190808/1565257005999778.png data-latex=\frac {\pi } {3} width=86 height=74/
②
img class=kfformula src=zzximg/20190808/1565257005614576.png data-latex=\frac {5\pi } {6} width=76 height=66/
③
img class=kfformula src=zzximg/20190808/1565257005206984.png data-latex=\frac {\pi } {6} width=76 height=63/
④
img class=kfformula src=zzximg/20190808/1565257005588648.png data-latex=\frac {2\pi } {3} width=84 height=58/
【单选题】
不等式img class=kfformula src=zzximg/20190808/1565250723184457.png data-latex={x}^{2}-2x-80/的解集是( )
①
img class=kfformula src=zzximg/20190808/1565250723744347.png data-latex=\left ( {-2,4} \right )/
②
img class=kfformula src=zzximg/20190808/1565250723532354.png data-latex=\left ( {-\infty ,-2} \right )/
③
img class=kfformula src=zzximg/20190808/1565250723616994.png data-latex=\left ( {-\infty ,-2} \right )\cup \left ( {4,+\infty } \right )/
④
img class=kfformula src=zzximg/20190808/1565250723229267.png data-latex=\left ( {4,+\infty } \right )/
【单选题】
中国共产党一经成立span style=font-family: 宋体, SimSun;,/span就把( )作为党的最高理想和最终目标span style=font-family: 宋体, SimSun;,/span义务反顾肩负起实现中华民族伟大复兴的历史使命。
②
实现国家富强span style=font-family: 宋体, SimSun;、人民富裕
【单选题】
在近现代的中国span style=font-family: 宋体, SimSun;,/span口号、标语往往是时代的表征span style=font-family: 宋体, SimSun;。/span下列口号或标语出现在五四时期的是( )。
①
span style=font-family: 宋体, SimSun;“打土豪span style=font-family: 宋体, SimSun;,分田地span style=font-family: 宋体, SimSun;”
②
span style=font-family: 宋体, SimSun;“外争主权span style=font-family: 宋体, SimSun;,内惩国贼span style=font-family: 宋体, SimSun;”
③
span style=font-family: 宋体, SimSun;“抗日民族统一战线万岁span style=font-family: 宋体, SimSun;”
④
span style=font-family: 宋体, SimSun;“打倒列强span style=font-family: 宋体, SimSun;,除军阀span style=font-family: 宋体, SimSun;”