A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1551085621331b29bb79bddfb453da81852b14e102797image36.png" style="width:35px;height:21px;">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/155108562142425fd882b266c4cd6924d200e6f2921d0image37.png" style="width:53px;height:48px;">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15510856215269ad97f99dde74dc1982081cbd0886497image38.png" style="width:48px;height:44px;">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15510856218227a12d71fc2a4479c84490e4306ec21faimage39.png" style="width:41px;height:41px;">
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