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【判断题】
系统管理员和账套主管都可以进入系统管理进行操作。A.
正确
B.
错误
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举一反三
【单选题】The species of fauna and flora remaining in Tibet 'after the Pleistocene glaciations can properly be called continental because they ______.
A.
are the only life forms in Tibet, a large piece of' land
B.
are originally found in continental climates
C.
are found in land mass that used to be a separate continent
D.
have been found in other parts of the Asian continent
【单选题】The species of fauna and flora remaining in Tibet after the Pleistocene glaciations can properly be called continental because they
A.
are the only life forms in Tibet, a large piece of land.
B.
am originally found in continental climates.
C.
are found in land mass that used to be a separate continent.
D.
have been found in other parts of the Asian continent.
【简答题】根据距煤层的距离和垮落的时间,煤层的顶板一般可分为 伪顶、 、 。
【简答题】旋风分离器性能的好坏,主要以 来衡量。
【单选题】(1.2题共用题干)某孕妇,26岁,妊娠11周。今日上午突然出现下腹阵发性疼痛,大量阴道流血来医院就诊。查体:血压90/60mmHg,妇科检查:宫口已开,可见组织堵塞宫口。首先考虑可能为
A.
稽留流产
B.
难免流产
C.
不全流产
D.
感染性流产
E.
先兆流产
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