WeChat is a mobile phone text and voice messaging communication ____________（服务）.
举一反三
- The mobile dynamic password will be sent to your mobile phone via a text message.
- Which of the following is not a potential problem with text messages? A: Text message users are vulnerable to hackers and technical breakdowns. B: Text messaging can lead to job downtime. C: Text messaging may also lead to personal messages rather than job-related communication with colleagues or customers. D: Text messaging can decrease the intimidation with avoiding person-to-person situations.
- -- Can I use your mobile phone ? --- Sorry , my mobile phone _____ .
- Instant messaging allows text only.
- An （6） mobile phone battery.