A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15422450141393244c99c8913452d930ac02f629b30e4image55.png"/>
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1542245014221593f556380ac40eb93444cf9fee2ecefimage56.png"/>
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/154224501429939aa67893e2c4f06a3d4b92a7de96e10image57.png"/>
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15422450144108b971e600a19433eb40a1756449785cfimage58.png"/>