Thus, even a small proportion of intercourse acts being AI may therefore substantially contribute to HIV transmission [2, 3]. However, the role of anal intercourse (AI) within heterosexual epidemics has not been sufficiently examined and is frequently overlooked [4]. For example, recent reviews ...
being roughly half of what had been observed by the researchers in the Russian Federation. conf.montreal-protocol.org 该 物质在实验室测出的停留时间为 81 年,臭氧消耗潜能值为 0.46,这两个数值 约为俄罗斯联邦研究员测量结果的一 半。 conf.montreal-protocol.org [...] or daily flow of one-way...
A. The latest estimates suggest that nearly one in nine individuals do not have enough to eat between 2014 and 2016. B. Projections indicate that the 2015 MDG target is nearly reached, with 12.9 per cent of undernourished population. C. The situation noticeably improved during the years 1995-...
aDoctors sexual relations with nurses at night . 与护士的医生性关系在晚上。[translate] a毕业生中的失业比去年多了一半 In graduate's unemployment have been more than last year one half[translate] aSubtract the value of 63 ten-cent coins from $91.45. 从$91.45减去63枚十分硬币的价值。[translate...
根据句意及所给提示单词可知该空填cent美分,前面有one hundred修饰,故用复数形式,故答案为cents。 (2)题详解: 句意:你妹妹想要___?根据句意及所给提示单词可知该空填what什么,故答案为What。 (3)题详解: 句意:我饿了,妈妈。请给我两个___。根据句意及所给提示单词可知该空填hot dog热狗,前面有two...
(2014江苏卷)For economists, every decision is made by knowledge of what one must forgo—in terms of money and enjoyment—in order to take it up.对经济学家来说,每个决定都是基于一个人知道必须放弃什么——金钱和享受——以便接受它。 ...
1) The book on the desk is mine. 桌子上的书是我的。(特指) 2) Where is the teacher? 老师在哪?(双方都知道) 3) He has a pen, the pen is black. 他有支钢笔,钢笔是黑色的。(指上文提到的事物) Unit1 My name’s Gina. 1. 介绍自己:My name’s+名字 我的名字叫... I’m...
1 US cent coin is called apenny. Each cent represents one hundredth of a dollar, making it a fraction of the base unit. Here’s an image of a cent coin. It features the image of Abraham Lincoln on it. How Much is a Cent?
13. a set of... 一套/副/串...a set of keys 一串钥匙a set of...作句子的主语时,应看作一个整体,谓语动词用单数。如:A set of keys is on the desk. 有串钥匙在桌子上。 14. Is that your computer game in the lost and found case? 那个在失物招领箱里的电子游戏机是你的吗?in the ...
1.What is the man going to do? A.To visit the theatre. B.To see Shakespeare’s play. C.To take a long walk with the woman. 2.Where do the two speakers probably come from? A.One is from England and the other is from France. B.They both come from England. C.Both of them are...