问题 选择题

蜻蜒点水属于(  )

A.觅食行为

B.争斗行为

C.防御行为

D.繁殖行为

答案

觅食行为:是动物通过各种方式获取生存所需的食物的行为.争斗行为:同种动物个体之间常常由于争夺食物、配偶、领地或巢区而发生相互攻击或战斗.防御行为:为了保护自己,防御敌害的各种行为都是防御行为.如逃跑、装死、释放臭气、保护色、警戒色、机体防御等.繁殖行为:与动物繁殖有关的行为.如占巢、求偶、交配、孵卵、哺育等一系列行为.蜻蜒点水是蜻蜓在产卵,属于繁殖行为.

故选:D.

材料题

阅读下列材料:

       材料一:第61届联合国大会总务委员会2006年9月12日作出决定,拒绝将冈比亚等极少数国家提出的所谓“台湾在联合国代表权问题”提案列入当届联大议程。这是台湾当局妄图在联合国内制造“两个中国”、“一中一台”闹剧连续第14次遭到惨败。

       材料二:2005年4月,应中 * * 党中央委员会 * * 胡 * * 邀请,中国国民党 * * 连战率国民党大陆访问团访问大陆。4月29日,胡 * * 在人民大会堂亲切会见连战,实现国共两党最高领导人的“第三次握手”。 运用所学知识回答下列问题:

(1)台湾在历史上曾经被哪些国家侵占过?

                                                                                                                                                            

(2)台湾当局上演的闹剧第14次遭到惨败说明了什么问题?

                                                                                                                                                            

                                                                                                                                                            

(3)材料二中实现第三次握手说明什么?

                                                                                                                                                            

(4)当今台湾与大陆的关系如何?你有何感想?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

(5)香港、澳门问题、台湾问题性质一样吗?你想对台湾青少年说什么?

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                              

                                                                                                                                                             

单项选择题