由上文Since scientists have noticed that left- handedness tends to run in families,it's assumed that left-handedness has a genetic(基因的) part in it.(由于科学家们已经注意到左撇子倾向于在家族中遗传,所以他们认为左撇子有遗传的部分。)可知,科学家们认为左撇子有遗传因素。所以小题2是对本句同义的...
The world is designed for right-handed people, but a tenth of the population prefer the left. 【 1 】 The answer to it remains a bit of a mystery. Since scientists have noticed that left-handedness tends to run in families, it’s assumed that left-handedness has a genetic( 基因的 ...
72.A 本题考查前后句子的联系,根据前文Since scientists have noticed that left-handedness tends to run in families,it's assumed that left-handedness has a genetic(基因的) component to it.可知左撇子的形成有基因的原因,也就是说左撇子是天生如此,故选A. 73.C 本题考查前后句子的联系,根据前文Histori...
【题目】Being left-handed in a right-handed worldThe world is designed for right-handed people, but why does a tenth of the population prefer theleft hand? 1The answer to it remains a bit of a mystery. Since scientists have noticed that left-handednesstends to run in families, it's ...
Passage 3Being left-handed in a right-handed worldThe world is designed for right-handed people, but why does a tenth of the population prefer theleft hand?The answer to it remains a bit of a mystery. Since scientists have noticed that left-handednesstends to run in families, it's assum...
The world is designed for right-handed people, but why does a tenth of the population prefer the left?1. The answer to it remains a bit of a mystery. Since scientists have noticed that left-handedness tends to run in families, it’s assumed that left-handedness has a genetic(基因的)...
Although left-handers become accustomed to using right-handed devices, an underlying preference for objects that afford the dominant hand could remain. We employed eye tracking while left- and right-handed participants viewed advertisements for everyday products. Participants then rated aesthetic appeal,...
For example, most right-handed tennis players have little experience of playing left-handers, but left-handers have plenty of experience of playing right-handers. Whatever the advantages are, handedness seems to be genetic. With 10 percent of people preferring their left hand, there must be ...
studyshowed 35% of right-handers and 57% of left-handers amongst their cohort as left eye-dominant. However, this is not a firm rule. Some people can havecross-dominance, where the dominant eye opposes their handedness. For example, your left eye is dominant, but you are right-han...
Such studies have produced the surprising result that regardless of the index used to measure handedness, with increasing age, the number of lefthanders diminishes markedly. Several genetic models have been proposed to explain sinistrality as an inherited trait. Simple single gene theories in which ...