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问题
判断题
省局核心节点,核心路由器要求采用配置双电源的骨干路由器。()
答案
参考答案:
对
单项选择题
用治血滞斑疹色暗,宜选用的药物是()
A.红花
B.芫花
C.槐花
D.菊花
E.金银花
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选择题
Though he failed many times in election, he never lost _____ heart and at last he was elected _____ president of the USA.
A. /; a
B. a; the
C. his; the
D. /; /
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