突发呼吸困难患者一侧胸部叩诊呈实音见于()
A.一侧肺不张
B.肺栓塞
C.结核性胸膜炎
D.肺炎
E.恶性胸腔积液
参考答案:A
He went from city to city, work. [ ]
A.seek for
B.sought for
C.seeking for
D.seeking out
8086当前指令的地址存放在( )中。
A.DS:BP
B.SS:SP
C.CS:PC
D.CS:IP