如图为人体消化系统的部分结构示意图．下列叙述不正确的是（    ）

甲物体以乙物体为参考系是静止的，甲物体以丙物体为参考系是运动的，那么，以乙物体为参考系，丙物体（  ）

下图是20世纪初一家祖孙三代的合影。照片中的人物长袍马褂，案几的左右分别放置新式的煤油灯和闹钟，中间则摆着水烟袋、紫砂壶和一对青花小碗。这张照片折射出近代社会（    ）

根据句意及首字母提示完成单词

①The young man looked quite f____, but she couldn't remember his name.

② When Mr. Wang arrives, please ask him to go u____ for the meeting.

③ —I don't know what to wear at the party.

—I have no idea, e____.

④ Another two g____ are needed to keep people in the neighborhood safe.

⑤You mustn't drive up a street with a No E____ sign.