颅内压是由下列哪些因素调节()
A.脑血流,脑组织及静脉压
B.脑脊液压力
C.脑灌注压
D.脑脊液、脑血流及脑组织
E.以上均不正确
参考答案:D
— What did your teacher say just now?
—She told me Lin is _____honest boy.
A.a
B.the
C.an
D./
铝合金门窗安装施工时,推拉门窗扇开关力不应大于( )。
A.250N B.200NC.150N D.100N