题干
和你的同伴相互问答，然后填写小档案
What's your favourite subject? Do you like playing ... ? Can you play the ...? |
Name ____ Age ____ Favourite subject : ____ Favourite sport :____ Musical instrument :____ |
答案(点此获取答案解析）
Jim,9,English,football,guitar
(
为虚数单位)的二项展开式中第7项为（ ）