治疗慢性硬膜下血肿最常用的手术方法是()
A.开颅血肿清除术
B.脑室外引流术
C.去骨瓣减压术
D.钻孔引流术
参考答案:D
—Daming, are you feeling better now?
—No, mum. I feel even ________.
A.bad
B.worse
C.worst
D.the worst
在凝结高度上,气块达到饱和状态时,其温度与露点相等。()