胸腔大量积气或积液常见胸廓类型为()
A.扁平胸
B.桶状胸
C.佝偻病胸
D.胸廓局限性隆起
E.胸廓一侧饱满
参考答案:E
清除污染
—Remember this, children. _______ you study, _______ knowledge you will get.
—We know, Mr. Green. [ ]
A. The harder, the less
B. The hard, the more
C. The harder, the more
D. harder, more