A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15529763431468ef5872aafb14f748d610e1f9435344dimage28.png"style="width:109px;height:24px;"/>;
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/155297634320087d758e9aa6045f99ce7d46cb2f955ccimage29.png"style="width:97px;height:24px;"/>;
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1552976343248684b0163b85048dbac50054804312363image30.png"style="width:120px;height:24px;"/>;
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15529763432836363fb76c30e42649bbfe56f9ccec371image31.png"style="width:106px;height:24px;"/>。
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