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【单选题】
下列哪种疾病可出现肝颈-静脉回流征阳性A.
严重贫血
B.
缩窄性心包炎
C.
二尖瓣关闭不全
D.
主动脉瓣关闭不全
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举一反三
【单选题】— that he managed toget the information? — Oh, a friend of his helped him. [ ]
A.
Where was it
B.
What was it
C.
How was it
D.
Why was it
【简答题】简述ZYJ7型电液转辙机室内控制电路的工作原理。
【单选题】The fact that she was foreign made _____ difficult for her toget a job in that country. [ ]
A.
go
B.
much
C.
that
D.
it
【多选题】有关污水综合排放标准中一类污染物的规定,说法错误的有()。
A.
不分行业，根据排放去向分为一级、二级和三级排放标准
B.
不分行业和污水排放方式，一律在车间排放口执行标准限值
C.
不分行业和污水排放方式，一律在单位排放口执行标准限值
D.
对于采矿行业，尾矿坝出水口可视为车间排放口
【简答题】My father had once made a quixotic plan， which was turned down by MacArthur， toget closer to the camp by joining the Philippine guerrillas. 查看材料
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