A.等于100°C
B.小于100°C
C.大于100°C
D.都有可能
答案:A
.It isn't quite _____ that he will be present at the meeting.
A.sure
B.right
C.exact
D.certain
急性硬脑膜外血肿的CT表现特征是()
A.新月形高密度灶
B.梭形高密度灶
C.新月形稍低密度灶
D.脑内高密度灶
E.骨板下圆形高密度灶