下列关于Spee曲线的描述,错误的是()。
A.是上颌的纵曲线
B.是下颌的纵曲线
C.是一条向上凹的曲线
D.至第一磨牙远颊尖逐渐降低
E.是曲线的一种
参考答案:A
This is a book, which I dare say, is unequaled ______translation practice is concerned.
A.as much as
B.as well as
C.as far as
D.as long as
木香能治胁痛、黄疸是由于其能
A.行气止痛B.利胆退黄C.苦泄温通D.疏泻肝胆E.清利肝胆湿热