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【单选题】
The discovery of X-ray was largely due to ? .A.
a. Professor Roentgen's absent-mindedness
B.
b. Professor Roentgen's serious research in this field
C.
c. Professor Roentgen's devotion to medical science
D.
d. Professor Roentgen's achievements in the study of cathode rays
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举一反三
【单选题】有数组定义double d[10];，以下叙述不正确的是（）。
A.
数组d有10个元素
B.
数组d的最后一个元素是d[10]
C.
数组d的第一个元素是d[0]
D.
数组d所占的字节数是sizeof(double)*10
【简答题】钻孔时，由于切削深度已由钻头直径决定，所以只需选择（）和（）。
【单选题】有数组定义 double d[10]; 以下叙述不正确的是( )。
A.
（A）数组d有10个元素
B.
（B）数组d的最后一个元素是d[10]
C.
（C）数组d的第一个元素*d
D.
（D）数组d的字节数是sizeof(double)*10
【单选题】有数组定义 double d[10]; 以下叙述不正确的是( )。
A.
数组d有10个元素
B.
数组d的最后一个元素是d[10]
C.
数组的第一个元素地址是d
D.
数组d的字节数是sizeof(double)*10
【单选题】有数组定义 double d[10]; 以下叙述不正确的是( )。
A.
"Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">数组 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">d "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">有 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">10 "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">个元素
B.
"Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">数组 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">d "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">的最后一个元素是 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">d[10]
C.
"Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">数组 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">d "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">的第一个元素 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">*d
D.
"Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">数组 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">d "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">的字节数是 mso-fareast-font-family:宋体;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA" xml:lang="EN-US">sizeof(double)*10
【简答题】在Windows桌面的空白处，单击鼠标右键会弹出快捷菜单，在快捷菜单中选择“属性”命令，则弹出______。
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