下列属于高血压急症特殊治疗的是
A. 防治脑水肿
B. 保护心功能
C. 嗜铬细胞瘤手术治疗及药物治疗
D. 妊娠高血压的治疗
pose assume emerge explore1) It is so difficult to __________ the bottom of the ocean because some parts are very deep.
pose assume emerge explore2)It was about 30 seconds before Alex __________ from the water; we were quite scared.