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【单选题】
采用画箭头的简易方法判定装配尺寸链的增环或减环时,假设一个旋转方向,由尺寸链 的( ) 的基面出发,绕其轮廓顺时针或逆时针方向转一,凡是箭头方向与封闭环相反 的为增 环,相同的为减环。A.
封闭环
B.
第一个组成环
C.
最后一个组成环
D.
任一环
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反馈参考答案：
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
【单选题】Mozart was a very gifted child. What evidence from the text supports this conclusion?
A.
Before he was even five years old, Mozart could play full songs.
B.
While touring different cities throughout Europe, Mozart played for nobles and royalty.
C.
Mozart was only 35 years old when he died.
D.
Mozart is still known as one of the greatest composers ever.
【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】Recently, a scientific study found that eating large amounts of chocolate ice cream is actually good for you. We shouldn’t be too quick to accept this conclusion, however, because the study was funded...
A.
Begging the Question
B.
Inappropriate Appeal to Authority
C.
No fallacy
D.
False Alternatives
E.
Loaded Question
F.
Questionable Cause
G.
Hasty Generalization
【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.
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