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【判断题】
口腔内的器官主要有牙和舌。A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】In a email writing, Bcc line can be used for recipients you don’t want other people to know.
A.
正确
B.
错误
【简答题】下列程序中积存在( )中。
【单选题】Which of the following statements is incorrect in writing a professional email?
A.
The more subjects you include in your email the better.
B.
It’s important to state your purpose early and get to the point.
C.
Make sure the body of the email is brief and clear.
D.
Use short sentences, words, and paragraphs.
【单选题】下列程序的功能是给r输入数据后计算半径为r的圆面积s。程序在编译时出错。 main() /* Beginning */ {int r float s scanf('%d',&r) S=*π*r*r printf('s=%f/n',s) } 出错的原因是( )
A.
注释语句书写位置错误
B.
存放圆半径的变量r不应该定义为整型
C.
输出语句中格式描述符非法
D.
计算圆面积的赋值语句中使用了非法变量
【判断题】The last step in writing a business email is that you should forward the email to your manager
A.
正确
B.
错误
【判断题】In a email writing, Bcc line can be used for recipients you don’t want other people to know.
A.
正确
B.
错误
【判断题】Subjects like “Hello”, “Enquiry” or “Latest info” are appropriate in email writing.
A.
正确
B.
错误
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