患者，女性，胃大部切除术后第3天，骶尾部皮肤发红，翻身后持续不消退，局部皮温升高。患者主诉有轻微触痛。该患者局部皮肤最有可能为（）。

A.局部皮肤感染

B.压疮淤血红润期

C.压疮炎性浸润期

D.压疮溃疡期

E.局部血栓形成

The number of people in the world ________ about 6 billion and large quantities of waste ________ each year.[    ]

A. totals; has been produced

B. totals; is produced

C. totals; are produced

D. total; are being produced