制方中蕴含"扶土抑木"原理的方剂是（）
A.参苓白术散
B.痛泻要方
C.柴胡疏肝散
D.杞菊地黄丸
E.健脾丸
参考答案：B
It still puzzles the science world why some mammals produce their young ______ and hatching while
others _____ to young babies. [ ]
A. lying eggs; giving birth
B. by laying eggs; by giving birth
C. by laying eggs; give birth
D. laying eggs; giving birth
男性，5岁。跌倒时左手掌着地，查体：肘部向后突出并处于半屈状，肘部明显肿胀及压痛，肘后三角关系正常。
需要做何检查，能够简单、准确了解病情（）
A.肱骨下1/3为中心，包括肘关节的X线正侧位片
B.肱骨全长的X线正侧位片
C.肱骨下1/3为中心MRI检查
D.肱骨下1/3部位CT检查
E.肱骨下1/3斜位X线检查
