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【单选题】
费用(成本)类账户的借方登记A.
增加发生额
B.
减少发生额
C.
增加或减少发生额
D.
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举一反三
【单选题】变量openFileDialog1引用一个OpenFileDialog对象.为检查用户在退出对话框时时否点击了'打开'按钮,应检查openFileDialog 1.ShowDialog()的返回值是否等于()
A.
DialogResult.OK
B.
DialogResult.Yes
C.
DialogResult.No
D.
DialogResult.Cancel
【简答题】During an experiment with drosophila, it was discovered that all females had red eyes. A conclusion based on this observation would be:
【单选题】A recent study at Emory University helps to shed light on the roots of this difference. Researchers studied conversation between children aged 3-6 and their parents. They found evidence that parents t...
A.
A study at Emory University can help to explain the differences between communication styles of boys and girls.
B.
Researchers have studied the conversations of children and their parents.
C.
A research study found that parents talk differently to their sons and daughters.
D.
An Emory University study found that parents talk more with their daughters than with their sons.
E.
Parents don’t talk much about sadness with their sons.
【单选题】若有一个打开文件对话框对象openfiledialog1,则打开该对话框的正确代码是( )。
A.
openfiledialog1.show();
B.
openfiledialog1.showdialog();
C.
openfiledialog1.open();
D.
openfiledialog1.openandshow();
【单选题】下列设置打开文件对话框OpenFileDialog1的Filter属性正确的是_________。
A.
OpenFileDialog1.Filter=Pictures(*.Bmp)|*.Bmp
B.
OpenFileDialog1.Filter=["Pictures(*.Bmp)"|"*.Bmp"]
C.
OpenFileDialog1.Filter="Pictures(*.Bmp)|*.Bmp"
D.
OpenFileDialog1.Filter={Pictures(*.Bmp)|*.Bmp}
E.
OpenFileDialog1.Filter=(Pictures(*.Bmp)|*.Bmp)
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