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搜题
【单选题】
极易吸收空气中二氧化碳,需密闭保存的是
A.
苯妥英钠
B.
盐酸氯丙嗪
C.
丙戊酸钠
D.
舒必利
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参考答案:
举一反三
【单选题】下列哪个设备不属于酸冷结晶机组()
A.
脱水机
B.
混合冷凝器MK
C.
换热器WT
D.
蒸汽喷射泵
【多选题】下列哪项属于II型变态反应的特点
A.
抗原抗体复合物存在于细胞膜上
B.
介导的抗体是IgG和IgM
C.
具有明显的个体差异和遗传趋向
D.
有补体.吞噬细胞.MK细胞参与
E.
后果是靶细胞破坏
【单选题】Sam has been appointed ________ manager of the engineering department to take ________ place of George.(2012·重庆)
A.
/;/
B.
the;/
C.
the;the
D.
/;the
【单选题】Sam has been appointed _______ manager of the engineering department to take ____ place of George.
A.
/, /                
B.
the, /             C the, the            D./, the
【单选题】— Could you tell me _________? — He often takes a bus.
A.
what does Tom usually do
B.
where is the post office
C.
how Tom often goes to work
D.
why Tom sometimes comes late
【判断题】用鼠标移动窗口,只需在窗口中按住鼠标左按钮不放,拖曳移动鼠标,使窗口移动到预定位置后释放鼠标按钮即可。
A.
正确
B.
错误
【单选题】Sam has been appointed ______ manager of the engineering department to take ______ place of George. [     ]
A.
/; /
B.
the; /
C.
the; the
D.
/; the
【单选题】Sam has been appointed _______ manager of the engineering department to take ____ place of George.
A.
/,/
B.
the; the
C.
the,/
D.
/, the
【简答题】JSP的全称是( )。
【判断题】对于单线螺纹,螺距=导程
A.
正确
B.
错误
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