正确答案: B

十二、指肠、空肠、回肠

题目：小肠包括 （ ）

解析：B

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举一反三的答案和解析：

[单选题]Ⅳ. Reading Comprehension (60 points)Directions: There are five reading passages in this part. Each passage is followed by four questions. For each question there are four suggested answers marked A, B, C and D. Choose one best answer and blacken the corresponding letter on the Answer Sheet.

was very busy and dangerous before the construction of the new motorway

解析：

    36．答案为D  根据文章第1段第4句It was an old road that used to be very busy—and danger Otis—before the motorway was built，我们可以断定D正确。

[单选题]与胸骨角外侧端相连结的是( )

第二肋软骨