A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1529375089744a5dde4ee382a4082988e0e6102d5f74fimage13.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15293750898499951bc46f6314b64b6c9be83fd56338cimage14.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1529375089928595cfdb1b4b040a4a64b04edfed60a6dimage15.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152937509000906d6a5c8a3be43c58a10d857c70bc4a4image16.png"><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152937509008668f4bd620a054ddd9989364c58a4d0f5image17.png">