【单选题】When you come across some abbreviations or slang while chatting online, you can ______.
【单选题】–You can’t imagine _______ great fun chatting online is. – Really? But it may cause you a lot of trouble.
【简答题】计算. 858÷39 125÷24 918÷27 503÷21 448÷89 184÷46.
【简答题】( ) 17. — What do you think of chatting online? — ________.A. Good idea. B. Awaste of time. C. BecauseI like chatting online D. Whynot have a try
【简答题】3x-17=46. Solve for x.
【单选题】A. BeforeB. WhileC. Until D. After
【多选题】按照收付的次数和支付的时间划分,年金可以分为( )。
【单选题】古代希腊著名的英雄史诗同时也是了解早期希腊社会的主要文献是