一、单选题（共 5 道试题，共 50 分。）V 1. Which of the following does NOT represent the purpose of a business invitation?
A. to announce a meeting
B. to invite for an anniversary
C. to respond to a sales rejection
D. to invite to a social event
满分：10 分
2. Which of the following means "弹出式广告"?
A. floating ad
B. pop-up ad
C. trick banner ad
D. video ad
满分：10 分
3. Which of the following is used when you send a message you have received to someone else?
A. cc
B. bcc
C. forward
D. draft
满分：10 分
4. Which of the following is NOT included in the header of an email?
A. subject
B. from
C. to
D. salutation
满分：10 分
5. Which of the following is NOT a compulsory part of a business card?
A. picture
B. name
C. phone number
D. email address
满分：10 分