【題目】閱讀下面材料，回答問(wèn)題。

三江源地區(qū)的雪山和冰川融水是江河的最初水源，三江源地區(qū)湖泊眾多，湖泊是河流的補(bǔ)給水源之一，同時(shí)還對(duì)河流流量起著天然的調(diào)蓄作用；三江源地區(qū)還是我國(guó)重要的天然沼澤分布區(qū)，廣布的沼澤像海綿一樣，吸納大氣降水和冰雪融水，也對(duì)河流流量起著天然的調(diào)蓄作用。

（1）三江源地區(qū)重要的調(diào)蓄器是________和________。

（2）三江源地區(qū)是指________江、________河、________江的源區(qū)。

【答案】（1）湖泊 沼澤（或沼澤 湖泊）

（2）長(zhǎng) 黃 瀾滄（或?yàn)憸?黃 長(zhǎng)）

【解析】

試題

（1）雪山和冰川是江河的初源，湖泊和沼澤是三江源地區(qū)重要的調(diào)蓄器，青藏地區(qū)是眾多河流的發(fā)源地。

（2）三江源的“三江”是指瀾滄江、長(zhǎng)江與黃河，三江源地區(qū)位于青海省境內(nèi)，被譽(yù)為“中華水塔”，建立三江源自然保護(hù)區(qū)的目的是改善三江源地區(qū)脆弱生態(tài)環(huán)境、保護(hù)珍稀瀕危動(dòng)物、促進(jìn)三江源地區(qū)經(jīng)濟(jì)和社會(huì)的可持續(xù)發(fā)展。

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