英语周报高一课标基础44期答案

32.D。细节理题。根据第二段第二句 The puzzle was what benefit would be gained from it whenperformance might be affected the following day.可知。33.A。细节理解题。根据第三段第一句 To take a closer look, her team studied35 healthy peopleas they slept in the unfamiliar environment of the university's Department of PsychologicalSciences.可知34.C。细节理解题。根据最后一段第一句 Curious if the left hemispheres were indeed remainingawake to process information detected in the surrounding environment a] ll35.B。推理判断题。根据最后一段可知。

17.D【关键能力】本题以“天问一号”探测器为情境考查了万有引力定律、卫星变軌问题及其能量变化,考查考生的逻辑推理能力。解题思路】由开普勒第二定律可知,探测器在相同长度半长轴的轨道上运行时与天体中心的连线在相同时间内扫过的面积才相等,分析可知选项A错误;“天问一号”探测器在轨道Ⅲ上运动,O为远火点,Q为近火点探测器运动的加速度由万有引力产生,有r2=ma,即a=①,所以探测器在Q点的加速度大选项B错误;根据开普勒第三定律有7=k图中半长轴和半径的关系为<<,所以有

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