复合伤初期急救处理错误的是（）

A.迅速而安全地使伤员离开现场，避免再受伤和继发性损伤

B.维护呼吸道通畅，昏迷患者转运时取伤侧卧位

C.心搏和呼吸骤停时立即行心肺复苏

D.对连枷胸患者立即加压包扎，纠正反常呼吸

E.不能给予止痛镇静剂

Jobs are hard to get and, _______, more young people are continuing their education.

A．above all

B．as a result

C．on the contrary

D．after all