【題目】2018年5月28日,主題為“加強(qiáng)防災(zāi)減災(zāi)合作,共建人類命運(yùn)共同體”的中日防災(zāi)減災(zāi)論壇在四川成都舉行。讀下圖,完成下列各題。
【1】日本是地震頻繁發(fā)生的國家,主要原因是其位于
A. 太平洋板塊與亞歐板塊交界處 B. 印度洋板塊與亞歐板塊交界處
C. 印度洋板塊與太平洋板塊交界處 D. 印度洋板塊與美洲板塊交界處
【2】此次論壇的地點(diǎn)成都的經(jīng)緯度位置大致接近
A. 31°,S 104°E B. 31°N,104°E
C. 31°S ,104°W D. 31°N,104°W
【答案】
【1】A
【2】B
【解析】
【1】日本是一個(gè)自然災(zāi)害頻發(fā)的國家,尤其是多火山、地震.火山、地震多發(fā)的原因是位于亞歐板塊與太平洋板塊的交界處,地殼活躍。
【2】緯度的劃分是以赤道(0°緯線)為起始線,向北向南各分了90°,赤道以北是北緯,用字母N表示,赤道以南是南緯,用字母S表示。經(jīng)度的劃分是以本初子午線為界,向東向西各分了180°,向東的180°稱東經(jīng),用符號“E”表示,向西的180°稱西經(jīng),用符號“W”表示,經(jīng)度的變化規(guī)律為:向東度數(shù)增大為東經(jīng),向西度數(shù)增大為西經(jīng),成都的經(jīng)緯度(31°N,104°E)。
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