不参加“腮腺床”的结构是()。
A.颈内动、静脉
B.茎突诸肌
C.舌神经
D.副神经
E.舌咽神经和迷走神经
参考答案:C
— I'm going to Hongkong University for further study.
— __________ You've been dreaming to study in Beijing.
A.Why not Tsinghua?
B.Good luck!
C.Congratulations!
D.Good idea!
黄酮母核2位、3位有双键,3位有羟基者是( )
A.查耳酮 B.黄酮 C.二氢黄酮 D.黄酮醇 E.二氢黄酮醇