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问题
判断题
《报关员资格证书》的有效期为3年。 ( )
答案
参考答案:
对
选择题
I had allowed him to stay away from work for seven days, still he complained that he didn't have _______.
A. an enough long holiday
B. a holiday enough long
C. a holiday long enough
D. a long holiday enough
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单项选择题
肝硬化患者的腹水形成,主要是由于()
A.侧支循环形成
B.肝功能障碍
C.门静脉压升高
D.低蛋白血症
E.醛固酮、血管升压素增多
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