考研易错题（2019/2/20）

第1题：Some time between digestingChristmas dinner and putting your head back down to work, spare a thought or two for the cranberry. It is, of course, a (1) ofChristmas: merry bright red, bittersweetly delicious with turkey and the very devil to get out of the tablecloth (2) spilleD、But the cranberry is also a symbol of the modern food industry-and in the tale of its (3) from colonial curiosity to business-school case study (4) a deeper understanding of the opportunities and (5) of modern eating. The fastest growing part of today’s cranberry market is for cranberries that do not taste like cranberries. Ocean Spray’s "flavoured fruit pieces" (FFPS, to the trade) taste like orange, cherry, raspberry or any (6) of other fruits. They are in fact cranberries. Why make a cranberry taste like an orange Mostly because it is a (7) little fruit: FFPS have a shelf-life of two years.Better (8) , they keep a chewy texture (9) baked, unlike the fruits whose flavours they mimic, which turn to (10) . The dynamic that has brought the cranberry to this point is (11) to the dynamic behind most mass-produced goods. Growing (12) provided the (13) to create cheaper and more reliable supply.Cheaper and more reliable supply, (14) , created incentives to find new markets, which increased demanD、Thus was the (15) kept churning. The cranberry is one of only three fruits native (16) NorthAmerica, growing wild from Maine to NorthCarolinA、(The others are theConcord grape and the blueberry). TheAmerican Indians had several names for cranberries, many (17) the words for "bitter" or, more (18) , "noisy". They ate the berries mostly (19) pemmican, but also used them for dye and medicine.And they introduced them to the white settlers--at the first Thanksgiving dinner in 1621, it is saiD、The settlers promptly renamed this delicacy the "crane berry", (20) the pointy pink blossoms of tile cranberry look a bit like the head of the Sandhill crane. A．although B．only if C．because D．as though

【单选题】： A     B     C     D

第2题：传统的对多血质人的典型特点的描述为() A．精力旺盛、勇敢果断、热情直率，但鲁莽、易感情用事 B．活泼好动、善于交往、行动敏捷，但稳定性差、易见异思迁 C．安静稳重、喜欢沉思、自制力强，但行为主动性较差、行动迟缓 D．情绪体验深刻、多愁善感、不善于交际、行为举止缓慢、胆小优柔

【单选题】： A     B     C     D

第3题：设f(x)在0，1上可导且满足 证明：至少存在一点ξ∈(0，1)使f’(ξ)+f(ξ)=0．

【分析题】：

第4题：关于肺炎链球菌肺炎，下列哪项是正确的 A．多发生于年老体弱或免疫功能低下者 B．以急起寒战、高热、咳嗽、咳铁锈色痰为特征 C．X线胸片为大片絮状阴影，易形成空洞 D．治疗以氨基糖苷类药物为首选

【单选题】： A     B     C     D

第5题：建设中国特色社会主义政治的基本政策是 A．坚持和完善工人阶级领导的，以工农联盟为基础的人民民主专政 B．坚持和完善人民代表大会制度 C．坚持和完善共产党领导的多党合作、政治协商制度，坚持和完善民族区域自治制度 D．发展民主，健全法制，建设社会主义法治社会

【多选题】： A     B     C     D