下列各组词语中有错别字的一项是 （ ）
A：幻想 挖掘 攀登 终其一生
B：活跃 景致 欢愉 乐此不彼
C：隐藏 留恋 延缓 过得舒适
D：激流 钻研 增益 微不足道
— I got that job I wanted at the public library.
— ___________! That's good news.
设f（x）= {1−x2,x∈−1,1)x2−1,x∈1,2 ，则 ∫−12 f（x）dx的值为（ ）
A. What will they do?
B. What are they
C. What can they do?
D. Will they do the homework?
E. Can they walk?
Reporter：____，Mr Wang?
Mr Wang：They're robots.
Reporter：____
Mr Wang：They can talk.
Mr Wang：Yes，they can.
Mr Wang：No，they won't.
Mr Wang：They will do the housework.
Reporter：Wow！They're great. They will be the winners(获胜者).
