翻译成中文：Subject Line is actually the general idea of a letter.It is inserted between the salutation and the body of the letter . It calls the receiver’s attention to the topic of the letter.

The letter that Wang Dong wrote is a( ). A: letter of introduction B: cover letter C: letter of thanks D: spam letter

Which kind of letter doesn't belong to business letter? ( ) A: A recommendation letter B: A job application letter C: A personal letter D: An invitation letter

ABCDEFGH Which letter is immediately to the ]eft of the letter three to the right of the letter immediately to the left of the letter four to the left of the letter G

‎Which of the following is NOT a business letter?‏ A: A letter of inquiry B: A letter of recommendation C: A letter of application D: A letter to your boyfriend or girlfriend

For letter of invitation, we should use the structure of a/an ____. A: informal letter B: formal letter C: personal letter

______ is mentioned at the beginning of the passage. A: A love letter B: A complaint letter C: A thanks letter D: An invitation letter

Letter A and letter a are the same in Java.

ABCDEFGH Which letter is two to the left of the letter immediately to the right of the letter that is three to the right of the letter immediately to the left of the letter D A: B B: D C: E D: H

If the letter contains documents other than the letter itself, the letter will include the word Enclosure.