下列汉字书写完全正确的一项是（）
A.题纲、针灸
B.粳米、谛听
C.峻工、寒喧
D.嗔怪、按奈
参考答案：B
肺下界降低见于
A．先天性发绀型心脏病B．心绞痛C．胆道蛔虫症D．急性腹膜炎E．一侧胸腔大量积液
Because of the economic crises, many graduating students have to be ______ the pavemenmts for a job even before graduation.
A. walking B. pounding C. locating D. cashing
