A、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/cdcc9192-7704-4694-abfc-cca8e590b2d5.jpg"title="image39.jpg" alt="image39.jpg"/>
B、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/c5b69c20-4084-4278-916c-82d041c52334.jpg"title="image40.jpg" alt="image40.jpg"/>
C、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/310b2735-1233-43fe-9cf5-ccded4e1642a.jpg"title="image41.jpg" alt="image41.jpg"/>
D、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/677029ab-db10-4e5c-872c-267aa1d35852.jpg"title="image42.jpg" alt="image42.jpg"/>