A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1523699757555370d376a4c6c4bd9b128c851681b5030image12.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1523699757703137d1c8051c840ef91e6686fd63330a9image13.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152369975782347da6514a53a4af1970391429841403fimage14.png"><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152369975790393cf110e276d41bc86553764dedad9ccimage15.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152369975801418f6865bedb44c949b31a83100b634c7image16.png">
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