Left-handedness is ___. A.a thing that is cultivatedB.a thing that occurs by pure chanceC.a thing of genetic inheritanceD.a thing that occurs more in prominent figures 相关知识点: 试题来源: 解析 B [解析] 本题中,A不正确,从全文可知左撇子是先天的;D不对,它在所有的社会、人种和性...
67. Left-handedness: Behavioral implications and anomalies (pp. 509-545). Amsterdam: North-Holland.Halpern, D. F., and Coren, S. (1990). Laterality and longevity: Is left-handedness associated with a younger age at death? In Coren, S. (ed.), Left-Handedness: Behavioral Implications ...
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 ...
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...
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 ...
【小题1】.T he 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) component to it. 【小题2】. In fact, identical twins, who share the same genes, can ...
[关键句] Left-handedness is actually more common in the male population than in females.(第一段第二句) [释义]相较于女性,左撇子在男性人群中更为常见。 [解析]根据关键句可知,男士比女士有更大概率成为左撇子。 2.A 词义猜测题。 [关键句] which apparently a false one, is probably a distorted ...
B.a thing that occurs by pure chance C.a thing of genetic inheritance D.a thing that occurs more in prominent figures 你可能感兴趣的试题 单项选择题 According to the passage, left-handedness ___. A.is discouraged but not discriminated against B.has...
For reasons yet to be fully understood, one out of ten human beings in the world is left-handed, and from one generation to the next, this ratio is roughly preserved. As we know, left-handedness cuts across socioeconomic, ethnic, and gender lines. Yet throughout history prominent figures...
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 ...