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【单选题】
关于我国文化，下列说法不正确的是（ ）。A.
我国宋代豪放派词人的代表是苏轼和
B.
五代时期的被认为是山水画的开创者
C.
我国“折柳送行”的习俗最早见于《诗经》里的《•采薇》，寓含“惜别”之意
D.
《金匮要略》是医学家的著作
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【简答题】There were two boys in the lab, did the experiment successfully. A. theclever of whom B. thecleverer or whom C. theclever of them D. themore clever of them
【单选题】Which of the following sentences is tree accord to this article?
A.
Anthropologists and experts all agree with each other to their findings.
B.
Measuring how sound would pass through the model ears is the second step in the research.
C.
The fossils from Sima de los Huesos belong to H. heidelbergensis.
D.
The fossils from Sima de los Huesos belong to Neandertals.
【简答题】In preparing scientific reports of laboratory experiments, a student should _____ his findings in logical order and clear language. (A) furnish (B) propose (C) raise (D) pres...
【单选题】下列对椎管内肿瘤特点的概述中，错误的是
A.
可发生在脊椎的任何节段，以胸段的发生率最高
B.
根据病因分为原发性和继发性
C.
根据肿瘤部位分为髓内、髓外硬脊膜下和硬脊膜外肿瘤
D.
儿童椎管内肿瘤位于髓内和硬脊膜外者较成人少见
E.
椎管内不同的肿瘤有其特有的好发部位
【简答题】d(sin2x)=
【单选题】下列椎管内肿瘤的特点，错误的是
A.
可发生在脊椎的任何节段，以胸段的发生率最高
B.
根据病因分为原发性和继发性
C.
根据肿瘤部位分为髓内、髓外硬脊膜下和硬脊膜外肿瘤
D.
儿童椎管内肿瘤位于髓内和硬脊膜外者较成人少见
E.
椎管内不同的肿瘤有其特有的好发部位
【单选题】To test _____ danger of not enough sleep caused by playing computer games, scientists did _____ experiment. [ ]
A.
a; /
B.
a; the
C.
the; an
D.
/; an
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