Listen to the welcome letter and put the following procedures in the correct order according to the letter.[音频]

​以下程序的输出结果是（ ）？​​letter = ['A','B', 'C', 'D', 'D']​​for i in letter:​​ if i == 'D':​​ letter.remove(i)​​print(letter)​ A: ['A','B', 'C', 'D'] B: ['A','B', 'C', 'D','D'] C: ['A','B', 'C', 'D','D','D'] D: ['A','B', 'C']

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

智慧职教: [词汇结构]Before (write) an application letter, you should know what kind of people the employer needs.

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.