阳明头痛的部位
A.以腹部胀大为主,四肢肿不甚明显B.面色红赤C.面色咣白D.面色青晦,面颈部有血痣赤缕E.其浮肿多从眼睑开始,继则延及头面,或下肢先肿,后及全身
参考答案:C
Paul started hiking in 2010 and he has hiked across 11 countries __________.
A.ever since
B.from then on
C.right away
D.at once
金属的抗疲劳性是指金属抵抗()破坏的能力。