Howmuchdoyou knowabout AIDS

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• Since the beginning of AIDS,about 11.7 million people__died of it.这个为什么填has
• I hope taht the effort that we‘re made wil be of some use to the battle against AIDS.
• Accurate,legible notes are invaluable aids to the student who is enrolled in a lecture course.Notes should be taken duri
• How much do you know about AIDS?
• the reserch on AIDS requires more money than_____
• there are many things in different areas__we can do to reduce the possible danger of AIDS.A that
• 英语翻译I see thefacilitation of learning as the aim of education,the way in which we can learnto live as individuals in process…We know…that the initiation of such learning rests not uponthe teaching skills of the leader,not upon his scholarly knowledge of thefield,not upon his curricular planning,not upon his use of audiovisual aids,not upon the programmed learning be utilizes,not upon his lectures andpresentations,not upon an abundance of books,though
• attack …… against是什么意思?例句：AIDS is a life-threatening sickness that attack the body's natural defence system against disease.against disease是不是修饰the body's natural defence system的 要是这样就好理解了
• 以下关于艾滋病（AIDS）的叙述，错误的是（　　）①AIDS患者出现病症的直接原因是其它病原体感染②HIV攻击人体免疫系统，特别是B淋巴细胞③HIV侵入人体后存在潜伏期，原因是潜伏期HIV复制能力较弱④感染HIV的人称为AIDS患者，应尽快治疗⑤目前还没有根治AIDS的特效药.A. ②③⑤B. ①④⑤C. ②③④D. ①②③
• 英语翻译The main impression growing out of twelve years on the faculty of a medical school is that the NO.1 health problem in the U.S.today,even more than AIDS or cancer,is thatAmericans don't know how to think about health and illness.这句话翻译为：在医学院担任十二年教师,我得到的主要印象是.我怎么觉得应该是：医学院教职员工这十二年来,得到的主要印象是.求教如何分析及翻译.
• 如图，⊙O是△ABC的内切圆，与AB、BC、CA分别相切于点D、E、F，∠DEF=45度．连接BO并延长交AC于点G，AB=4，AG=2． （1）求∠A的度数； （2）求⊙O的半径．
• 一个平行四边形的面积是40平方厘米，与它等底等高的三角形的面积是_．