据统计，1937—1942年国民党军队在抗日战争中阵亡人数约1116105人。这说明（）

    Hello, I'm Lily. I have a friend. Her name's Sally. She's eleven. Her birthday is on 10th July. She lives far from school. She goes to school by bus. Her favourite colour is red. She has a red hat. She can read and write. She is good at writing. She wants to be a teacher in the future. She wants to teach Chinese in a school.

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声控开关在接收到一定响度的声音时，会自动闭合一端时间．某地下通道两端入口处各安装一个声控开关来控制通道中间的同一盏螺纹灯泡．为确保行人无论从通道那端进入，都只能使进入端的声控开关闭合，让灯泡接通电源而发光．请用笔划线代替导线，按上述要求及安全用电原则将图甲中的元件正确地连接到电路中．

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已知函数$f\left(x\right)=\left\{\begin{array}{c}{x}^2+2x,x\in \left(-\infty ,0\right)\\ \ln \left(x+1\right),x\in 0,+\infty )\end{array}\right.$$g\left(x\right)=x^2-4x-4$，若存在实数a，使得f（a）+g（x）=0，则x的取值范围为（　　）