下列图形是我国国产品牌汽车的标识，在这些汽车标识中，是中心对称图形的是（   ）

2017年1月6日，***在党的十八届中央纪委七次全会上强调，只有把党建设好，我们才能带领人民成功应对重大挑战、抵御重大风险、克服重大阻力、解决重大矛盾。这表明（    ）

Dear Lucy,
   We are back in Garden City now. We had    1   good trip.
   I    2  to collect my photos yesterday. They    3great! I showed these photos    4  my classmates. They all   5  them.
   There is a photo of Ben and Simon  6   the Great Wall. There is one of you and  7in the Forbidden City(紫禁城).
We really enjoyed    8vacation. We were sad(悲伤)to   9   you.
   You must   10and visit us in Garden City at Chinese New Year.
                                                                                                                                                          Love,
                                                                                                                                                          Kitty