髋关节脱位应()
A.可用手牵足蹬法复位
B.3个月内患肢禁止负重
C.患肢缩短外旋畸形
D.以横形“8”字绷带固定
E.复位后三角巾悬吊3周
参考答案:B
中央型肺癌的胸片表现,最早出现的通常是()。
A.阻塞性肺炎
B.局限性肺不张
C.局限性肺气肿
D.肺门肿块影
E.反"S"征
The two astronauts () someday hope it is to fly the craft into earth orbit were flight testing.
A. that
B. whom
C. whose
D. who