第24题: [单项选择]In midwinter there is no sun shining in the Far North because ______. A. the Far North is too far away from the sun B. the sun is not seen again for six months C. the sun never set in midsummer D. people see the sun setting straight south of them 参考答案:B 答案解析:细节理解题。首先根据原文，太阳有时远有时近，因此排除A)项。而C)、D)两项难以构成因果关系，因此也予以排除。剩下的B)项，可以在第三段找到依据。故本题答案选B)。
