孕妇感染梅毒首选的药物治疗()
A.阿奇霉素
B.头孢菌素
C.青霉素
D.红霉素
E.乙酰螺旋霉素
参考答案:C
解析:治疗梅毒首选青霉素,可同时治疗孕妇和新生儿。
Look and write.
Brad (11) George (12) Sally (10) Mark (11)
1. Brad is _____ than George, but George is than him.
2. Sally is than Mark.
3. George is _ _ than Sally. He is also than her.
4. Brad is than Mark.
预压法不宜用于()地基的处理。()
A.饱和黏性土
B.冲填土
C.湿陷性黄土
D.淤泥质土