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【判断题】
系统故障常称为软故障,介质故障称为硬故障。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】During the Han Dynasty, therewere attempts at various styles and embryonic forms of those styles emerged.However, the representative style of calligraphy in the Han Dynasty was the______.
A.
regular style
B.
B. running style
C.
C. grass style
D.
D. clerical style
【单选题】What color did the officers wear in the Han Dynasty in the spring?
A.
Red.
B.
Yellow.
C.
White.
D.
Cyan.
【简答题】已知等差数列{a n }中，a 2 ，a 4 ，a 9 成等比数列，则 a 1 + a 3 + a 5 a 2 + a 4 + a 6 =______．
【单选题】Who started the Silk trade road in the Han Dynasty?
A.
Gan Ying
B.
Zhang Qian
C.
Emperor Wudi
D.
Ban Chao
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