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问题
单项选择题
液压控制板位于()
A、P2
B、P9
C、P8
D、P5
答案
参考答案:
D
选择题
By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ____ appeared a rare rainbow soon.
A. of which
B. on which
C. from which
D. above which
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单项选择题 B型题
造成患者明显的人身损害等其他后果的医疗事故的级别是()
A.五级
B.四级
C.三级
D.二级
E.一级
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