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【简答题】
酸碱指示剂的变色与 _____ 有关。指示剂的pH变色范围用 _____ ±1 式表示,指示剂的理论变色点为_____ 。
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举一反三
【单选题】Buoys are marked with reflective material to assist in their detection by searchlight.Which statement is TRUE ().
A.
A safe-water buoy will display red and white vertical stripes of reflective material
B.
All reflective material is white because it is the most visible at night
C.
A special-purpose mark will display either red or green reflective material to agree with its shape
D.
A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
【判断题】在相图中总可以利用杠杆规则计算两相平衡时两相的相对量
A.
正确
B.
错误
【判断题】在相图中总可以利用杠杆规则计算两相平衡时两相的相对的量。(    )
A.
正确
B.
错误
【单选题】Which one is typical characterize of successful reflective responding? _____________.
A.
a greater emphasis on speaking than listening.
B.
following the other rather than leading him or her into areas that the listener thinks should be explored.
C.
responding to abstract rather than personal points.
D.
All of the above are characteristics of reflective responding.
【判断题】在相图中总可以利用杠杆规则计算两相平衡时两相的相对的量
A.
正确
B.
错误
【单选题】Successful reflective responding can be characterized by
A.
a greater emphasis on speaking than listening.
B.
responding to abstract rather than personal points.
C.
following the other rather than leading him or her into areas that the listener thinks should be explored.
D.
suggesting or questioning what the speaker should be thinking or feeling.
E.
All of the above are characteristics of reflective responding.
【单选题】百日咳杆菌由S型变异为R型是失去了
A.
菌毛
B.
芽胞
C.
鞭毛
D.
荚膜
E.
微荚膜
【单选题】【C7】
A.
characteristiC
B.
illustrative
C.
representative
D.
reflective
【单选题】患者,女性,59岁。腰背部大片蜂窝织炎,其主要的致病菌是
A.
大肠埃希菌
B.
铜绿假单胞菌
C.
乙型溶血性链球菌
D.
沙门菌
E.
白色念珠菌
【判断题】在相图中总可以用杠杆规则计算平衡两相的相对量。
A.
正确
B.
错误
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