A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15022445605557b8c14ab09a343d490c849adbcb43155image17.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/150224456061413fec75a2fc141d6b733d67439907be5image18.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1502244560682013362c664e74adcbb1c3d1486df51b6image19.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1502244560803a4de116a1a9c4eecbf1270c064f6d5e7image20.png">
A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/14943153558182cba287710ea4aa489dad0c05443478bimage17.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1494315355866f766c773e73b482cac6bebc506019818image18.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1494315355967d0791c8d49a7422f880d05992f40f379image19.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/149431535609293d09760404a40c2aa7076c9299c47e0image20.png">