闭合性气胸通常不表现下列症状()
A.呼吸困难和发绀
B.突然发生
C.患区叩诊呈鼓音
D.患区呼吸音减弱
E.纵隔向患侧移位
参考答案:E
在我国当前开展的补偿贸易中,按照偿付的标的不同,大体上有以下几种。( )
A.直接产品补偿
B.其他产品补偿
C.劳务补偿
D.材料补偿
— Hebi is really a beautiful city and there are many places of interest.
— So it is. Why not stay here for ______ two days? [ ]
A. other
B. others
C. the other
D. another