填空题 Which emoji would you _ as the most useful one in your daily communication?

填空题 Appearing first in Japan, emojis allow people to liven up their texts with colorful images.

填空题 When people communicate face to face, 60 - 70 percent of the meaning is _ the non - verbal cues such as gestures and facial expressions.

填空题 The feature of the new communication tool is that it can generate emojis without people doing anything based on their facial expressions.

填空题 It’s difficult to unify the definition of Internet slang due to the constant changes made to its nature.

填空题 The way we communicate has undergone huge change since the invention of the Internet.

填空题 Nowadays, more and more companies start to use WeChat in business communication because of its convenience and high efficiency.

填空题 The number of students participating in online courses varies _.