问题 单项选择题

防晒化妆品SPF指数过高会影响皮肤()功能。

A.感觉

B.免疫

C.代谢

D.呼吸

答案

参考答案:D

问答题

       改革开放30年来我国经济腾飞,人民生活巨变,请你想一想我国的改革开放是以哪一次会议为标志的?为什么说这次会议是建国以来党的历史上具有深远意义的转折点。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

多项选择题