【題目】 2019年2月5日，科幻電影《流浪地球》在我國(guó)內(nèi)地正式上映�！读骼说厍颉分v述了未來(lái)太陽(yáng)即將毀滅，人類(lèi)開(kāi)啟“流浪地球”計(jì)劃，與地球一起逃離太陽(yáng)系，尋找新家園的故事。讀材料，完成下面小題。

【1】《流浪地球》開(kāi)始在我國(guó)內(nèi)地上映時(shí)，濟(jì)寧市的晝夜長(zhǎng)短情況是（ ）

A.晝長(zhǎng)夜短B.晝短夜長(zhǎng)C.晝夜等長(zhǎng)D.出現(xiàn)極晝

【2】要實(shí)現(xiàn)地球“流浪”，首先要停止地球自身的旋轉(zhuǎn)運(yùn)動(dòng)，即停止（ ）

A.地球自轉(zhuǎn)﹣﹣圍繞地軸運(yùn)動(dòng)B.地球公轉(zhuǎn)﹣﹣圍繞地軸運(yùn)動(dòng)

C.地球自轉(zhuǎn)﹣﹣圍繞太陽(yáng)運(yùn)動(dòng)D.地球公轉(zhuǎn)﹣﹣圍繞太陽(yáng)運(yùn)動(dòng)

【答案】

【1】B

【2】A

【解析】

【1】2月5日地球位于公轉(zhuǎn)軌道上的冬至日與春分日之間，此時(shí)太陽(yáng)直射點(diǎn)由南回歸線(xiàn)向赤道移動(dòng)，山東省濟(jì)寧市晝短夜長(zhǎng)，且晝漸長(zhǎng)，夜?jié)u短。故選B。

【2】地球的自轉(zhuǎn)是地球繞著地軸不停地旋轉(zhuǎn)，自轉(zhuǎn)中心是地軸；自轉(zhuǎn)一周是一天；地球的公轉(zhuǎn)是地球繞著太陽(yáng)不停地旋轉(zhuǎn)，地球公轉(zhuǎn)中心是太陽(yáng)；故選項(xiàng)A正確，符合題意。故選A。

該題考查地球的運(yùn)動(dòng)及晝夜長(zhǎng)短的變化，分析解答即可。

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