【单选题】韶山3型电力机车齿轮箱距轨面最低位置不小十()。
【判断题】In a email writing, Bcc line can be used for recipients you don’t want other people to know.
【单选题】韶山3型电力机车齿轮箱距轨面最低位置不小于( )。
【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( )
【判断题】The last step in writing a business email is that you should forward the email to your manager
【判断题】In a email writing, Bcc line can be used for recipients you don’t want other people to know.
【判断题】Subjects like “Hello”, “Enquiry” or “Latest info” are appropriate in email writing.