A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15510856234486957f5e2cfc9422a8c64b0cc24c9ee50image57.png"style="width:49px;height:44px;"/>
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15510856235267b44da363a874ffcb13746f207305f09image58.png"style="width:49px;height:44px;"/>
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15510856236024b4cde18fe284a599a474ad583f07edeimage59.png"style="width:49px;height:44px;"/>
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1551085623689ba103ba141f74f839377b5ba81990213image60.png"style="width:49px;height:44px;"/>
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