亲代染色体

Does Parental Permissiveness Affect Children's Development?

Lessvn 11 Does Parental Permissiveness Affect Children's Development? Text Who Is to Blame, Mimi, or Her Parents? I always thought Xiao Hong a sl;oilt and wilful child, but today I met a girl a hundre

发表于:2018-11-27 / 阅读(225) / 评论(0)

高级口语教程

The extinction of men

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(98) / 评论(0)

六分钟英语

2005年NPR美国国家公共电台九月-Scientists: Male Chromosome Won't Lead to

Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

发表于:2019-01-08 / 阅读(132) / 评论(0)

2005年NPR美国国家公共电台

VOA慢速英语2010年-Health Report - Study Finds No Reason

This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she

发表于:2019-01-11 / 阅读(49) / 评论(0)

2010年VOA慢速英语(八)月

新西兰英语 598 Paid Parental Leave

Paid parental leave means money paid to a parent mother or father when a woman has a baby. At the moment, the tax payer pays a woman to stay at home for 14 weeks to look after her baby. The father can receive the money instead of the mother if he cho

发表于:2019-01-27 / 阅读(37) / 评论(0)

新西兰英语

这些健康新知识你了解多少

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比，草饲牛肉中某种有益健康的营养素含量更高，并让脂肪呈现黄色，这种

发表于:2019-02-18 / 阅读(86) / 评论(0)

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学英语单词

bore-hole immersed pump

bottom spindle

Burkitt lymphoma