听力题

Questions 22 to 25 are based on the passage you have just heard.

单选题

A、 It will have to be governed by specific rules.
B、 It will gradually be replaced by social media.
C、 It is likely to be a competitor of various messaging apps.
D、 It is likely to remain a means of business communication.

【正确答案】 D

【答案解析】

单选题

A、 Make a timely response.
B、 Save the message in their file.
C、 See if any action needs to be taken.
D、 Examine the information carefully.

【正确答案】 A

【答案解析】

单选题

A、 It is to be passed on.
B、 It requires no reply.
C、 It causes no concern.
D、 It is mostly junk.

【正确答案】 B

【答案解析】

单选题

A、 Make it as short as possible.
B、 Use simple and clear language.
C、 Avoid using capitals for emphasis.
D、 Adopt an informal style of writing.

【正确答案】 C

【答案解析】