2022英语周报高二课标32期答案

32.B。此題可根据下面三个句子的行文联系确定答案: Researchers have found that repeated expoagining eating has the same effect. -To find out, Morewedge and his colleagues fed M&Ms and cheesecubes to 50 university studentsB。根据语境,此处的“ the others"即上文中的“ The other half34.D,确认该题答案的信息为: But volunteers who imagined eating30 M&Ms ate the same amount of cheeseas those who imagined eating three M&Ms. Thus, the effect is specific to the type of food imagined35.C。本文首段中“, people who imagine themselves consuming many pieces of candy eat less of the realhing when given the chance.”引出短文主题,短文其余各部分围绕该内容进行叙述

34.[物理—选修34](15分)(1)(5分)ABE(2)(10分)(i7分+i3分)解:(i)从图像可知振源的周期为7=0.4s,《害答案P和Q的相位始终相反,则d=+n得A=2d(n=0,2n+1由波速v2公2m+1(n=0.1,23…)0时,波速最大,v=50m/si)原点两侧的波形是镜像对称图形,P点和它的对称点P振动相同,在P和Q之间,PQ=d-2E=2+n(n=0.1,2,3.)2得A=2(d-2E)(n=0,1,2,3,)n+由公式F,得y=d-2E10-2E(n=0,1,2,3,,)0.2(2n+1)0.2(2n+1)

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