正确答案: D

经十二指肠上部的后方下行

题目：下列关于胆总管的叙述，正确的是( )

解析：D

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举一反三的答案和解析：

[单选题]腹外斜肌( )

胍柬斜向前下

[单选题]Passage FourIf you are like most people, your intelligence varies from season to season. You are probably a lot sharper in the spring than you are at any other time of year. A noted scientist, Ells- worth Huntington (1876-1947) concluded from other men's work and his own among peoples in different climates that climate and: temperature have a definite effect on our mental abilities.

changes for the worst when you dislike most people in hot season

解析：46．答案为B。根据第一段最后一句Ellsworth Huntington (1876-1947) concluded from other men's work and his own among peoples in different climates...作出该项选择。

[单选题]Yao Ming said that______.

playing in the NBA was difficult

解析：B

47．答案为B  第二段的谈话可知B正确，在NBA打球不容易。

[单选题]全胃肠营养液中必需氨基酸和非必需氨基酸的含量是( )

1:2

[单选题]对放射治疗最敏感的肿瘤是 （ ）

淋巴造血系统肿瘤