环节动物与节肢动物的相似之处是（    ）

如图表示我国土地资源的分布情况，四个选项中与图中内容符合的是（　　）   

阅读下面的诗歌，完成小题。
                                                                                                                          绝句二首（其一）
                                                                                                                                      杜甫
                                                                                                                   迟日江山丽，春风花草香。

                                                                                                                   泥融飞燕子，沙暖睡鸳鸯。
      【注】此诗作于杜甫草堂。

Chen Yunlin said that the two sides across the Taiwan Straits would overcome the difficulties________they joined hands to find solutions and help each other.