A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15435438030850c836f2292df4f42923e1375c4d51aabimage23.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1543543803163c5bbc74baf1a4627aa77c8742b651a93image24.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1543543803261b420f2c453cd43c3b1a9c4544466c912image25.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15435438033447f41e09da5d9499f8dd043d0e708d800image26.png">