Alice____ ____ ____ ____on a trip to Japan next month.
我国的少数民族主要分布在( )
已知椭圆C: x2a2+y2b2=1(a>b>0) 的离心率为 32 ,且点(﹣ 3 , 12 )在椭圆C上.
读单词,选择画线部分发音不一致的选项。
① ____ A. think B. tooth C. with D. three
② ____ A. word B. short C. horse D. north
③ ____ A. bear B. pear C. wear D. year
④ ____ A. shout B. enough C. loud D. house
⑤____ A. win B. life C. bike D. time