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【简答题】
以pH玻璃电极测量pH＜1的溶液时，测量值往往偏______，这种现象被称为______。
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皮皮学刷刷变学霸
举一反三
【单选题】The author brings her children to visit a nursing home and __________ .
A.
this is the first time the children pay such a visit
B.
this is one of the rare visits there by the children
C.
this is one of the many visits there by the children
D.
this is the last visit by the children
【单选题】在绘制图形时,要去掉轮廓色,正确方法是( )
A.
点击鼠标右键并选择白色
B.
点击鼠标右键
C.
选择左边工具栏的“轮廓工具(Outline Tool)”中“无轮廓工具(No Outline)
D.
双击鼠标左键
【单选题】According to the author, Information Technology______.
A.
brings people closer to each other
B.
results in silence among her fellow classmates
C.
enables us to reach anyone swiftly
D.
helps to make the world a global village
【简答题】判断以下程序段的正误,若有错,说明错误原因: if(age>=65) ; cout<<"Age is greater than or equal to 65"<
【单选题】要去掉轮廓色,正确方法是:( C)
A.
点击鼠标右键并选择白色
B.
点击鼠标右键
C.
选择左边工具栏的“轮廓工具(Outline Tool)”中“无轮廓工具(No Outline)
D.
双击鼠标左键
【单选题】要去掉轮廓色,正确方法是: ( )
A.
点击鼠标右键并选择白色
B.
B 、点击鼠标右键
C.
C、选择左边工具栏的“轮廓工具(Outline Tool)”中“无轮廓工具(No Outline)
D.
D、双击鼠标左键
【单选题】The author brings up the topic of the international space station in order to______.
A.
continue to stress the idea that what was previously thought impossible is now being achieved
B.
indicate the next great achievement to be accomplished in the space program
C.
demonstrate that the 'Space Race' is now a cooperative effort between nations
D.
convince the reader that the 'space program is producing positive results
相关题目：
【简答题】判断以下程序段的正误,若有错,说明错误原因: if(age>=65) ; cout<<"Age is greater than or equal to 65"<