If suppose one woman have unsafe sexual relation with two men and both of the men and woman are free from HIV at the start of the relationship and also neither the two men nor the woman doesn't have any other relation,is there any chance of HIV being created in any of the persons?
求解决一道英文数学题,题目应该是很简单的,就是列一个方程式,我理解不了语法:two-thirds of amout by which x exceeds 4.为什么是y=(2/3)•(x-4)而不是有=(2/3)•(x+4)?谢谢,比较急cgzxzsx 采纳率:43% 等级:7 已帮助:409人 私信TA向TA提问 1个回答 满意答案 tovle 2015.09.13 tovle 采纳...
A bat scientist,Eklof works in the night shadows in western Sweden.His work requires an absolute kind of darkness unpolluted by light.But this category of darkness is threatened.In the 1980s,Eklof tells readers,two-thirds of the churches in Sweden housed bat caves.Not ...
two-thirds four-fifths 等等 是名词,并以复数形式来用,比如 Two-thirds of the people present agree with the resolution. 但是,如果 “三分之二”是形容词, 我们用单数形式 two-third 来修饰接下的名词,比如: The voting for this resolution uses the two-third rule. 下面例句同一句子里 two-third 和tw...
A chronological history of the Society is outlined in twelve chapters which provide almost two thirds of the total narrative, and here we meet the very considerable dramatis personae of the Society over 200 years. The first chapter deals with the rise of interest in natural history and the ...
Two thirds of the population potentially exposed was accounted for by 29 clusters of mining operations, each with a population of over 10 000 each. These clusters included 112 active and 3438 former mining operations. Soil lead levels exceeded 1200 mg/kg, a reference standard for residential ...
Two-thirds of the way up to Columbia Rock we headed back down. Just too little oxygen/too much smoke for a strenuous hike today. Instead, we scoped out Mirror Lake Trailhead for Thursday and walked a couple miles around the valley floor. It must be said that Yosemite is a very unusual...
There are fifty students in our class ;two thirds of them _(be)boysEvery boy and every girl_(want)to go there 下载作业帮APP学习辅导没烦恼 答案解析 结果1 举报 Physics (is )so difficult for me that i can it pass it every termThe Smiths (are )fond of going to the movies on weekends...
About___of the workers in the factory were born in the___?A.two-thirds;1970s B.two-third;1970s About__of the workers in the factory were born in the___. About___of the workers in the factory were born in the 1970s.A.two third B.two-third 特别推荐 热点考点 2022年高考真题...
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