新鲜出血的CT值为（）。
A.20～40HU
B.30～50HU
C.40～60HU
D.50～70HU
E.60～80HU
参考答案：E
When is your birthday?[ ]
A. My birthday is December seventeenth.
B. My birthday is seventeenth December.
C. My birthday is December seventeen.
三位数除以一位数，被除数中间有零，商的中间也一定有零．______．（判断对错）
