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【单选题】
听力原文：M: I was shocked when I heard you'd finished your research project a whole month earlier. W: How I managed to do it is still a mystery to me. Q: What does the woman mean? (19)A.
She's not sure how she was able to finish so early.
B.
She wasn't able to manage the project so early.
C.
She's not sure how to solve the mystery.
D.
She still hasn't heard what was shocking.
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举一反三
【多选题】The Internal Medicine Canon of Huang Di was written ( ).
A.
f rom the Bronze Era to the Iron Era
B.
from the Neolithic Era to the Bronze Era
C.
in Han Dynasty
D.
from Xia, Shang, Zhou to the late Qin and early Han Dynasty
【单选题】建立与完善多元化教育体系，要改进（）的培养支持方式。
A.
基础性研究人才和创新型科技人才
B.
战略科学家和创新型科技人才
C.
基础性研究人才和战略科学家
D.
应用技术性人才和创新型科技人才
【判断题】The earliest record of moxibustion was in Internal Medicine Canon of Huang Di .
A.
正确
B.
错误
【单选题】建立与完善多元化教育体系，要改进（）的培养支持方式。
A.
应用技术性人才和创新型科技人才
B.
战略科学家和创新型科技人才
C.
基础性研究人才和创新型科技人才
D.
基础性研究人才和战略科学家
【简答题】Huang Di Nei Jing (Huangdi’s Internal Classic) or Nei Jing (Internal Classic) for short,which comprises of two parts, namely .
【单选题】设二叉树中有n2个度为2的结点，有，11个度为1的结点，有n0个度为0的结点，则该二叉树中空指针个数为( )。【重庆大学2005】
A.
n2+n1+n0
B.
n2+n1+2n0
C.
2n2+n1
D.
n1+2n0
【简答题】在一棵二叉树中，度为0的结点的个数为n0，度为2的结点的个数为n2，则有n0=【 】。
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