数据库中()字段变量,只有二种值。
A、字符型
B、数值型
C、逻辑型
D、浮点型
参考答案:C
Man: Excuse me, I was told I could find Dr. Adkins here. Woman: And you have. Questions: What does the woman mean().
A. She is Dr. Adkins.
B. She has to find the doctor.
C. The doctor has been expecting the man.
D. The doctor will be with the man shortly.
上颌尖牙具有
A.远中牙尖嵴 B.斜嵴 C.近中边缘嵴 D.横嵴 E.颈嵴