【題目】“海上生明月,天涯共此時”。北京時間2018年1月31日晚發(fā)生了月全食現(xiàn)象,我國大部分地區(qū)居民欣賞到了美輪美奐的“藍(lán)月亮”景觀。據(jù)此,回答下面小題。

1月食現(xiàn)象證明了

A. 地球的大小B. 地球自轉(zhuǎn)方向

C. 地球的形狀D. 地球表面海陸分布

2該季節(jié),下列說法正確的是

A. 正值南極地區(qū)考察的最佳時期B. 印度半島西南季風(fēng)盛行

C. 地中海沿岸的游客正享受陽光沙灘D. 我國南北氣溫相差不大

【答案】

1C

2A

【解析】

1月食現(xiàn)象是由于月球位于太陽與地球中間時,月球擋住了太陽光,在地球上的某個區(qū)域有時候看不到太陽光,這種現(xiàn)象證明了地球是個球體,故選C。

2由題目可知,此次月全食是在2018年1月31日發(fā)生的,此季節(jié)是南半球的夏季,正值南極地區(qū)考察的最佳時期;印度半島東北季風(fēng)盛行;地中海沿岸屬于多雨的冬季;冬季時我國南北氣溫相差大,故選A。

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