A、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/6671cb68-286d-47ff-ad11-3ee0a09e20b4.jpg"title="ex_1370673994598_0.jpg" alt="ex_1370673994598_0.jpg"/>

B、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/2f348cfb-9dfc-4720-a6de-3dae9b2f8a3c.jpg"title="ex_1370674020419_0.jpg" alt="ex_1370674020419_0.jpg"/>

C、6

D、<p>5</p>