库氏三类牙列缺损,支点线和牙弓的关系是()。
A.支点斜切牙弓
B.支点线纵切牙弓
C.支点线横切牙弓
D.支点线构成三角形
E.支点线构成多边形
参考答案:B
Don't call me at eight o'clock tomorrow morning, for I ________ a meeting then.[ ]
A. will have
B. will be having
C. will have had
D. am going to have
N-(4-羟基苯基)乙酰胺属于()
A.中国药品通用名
B.INN名称
C.化学名
D.商品名
E.俗名