江西

江西 高玉玲Nobody likes to feel anxious.Anxiety is among the most common and criticized of human emotions.Studies show that over 100 million people in the US will suffer from an anxiety disorder in their lifetime.Rates,especially among

me, and 江西大鲵(Pinyin: Jiāng Xī Dà Ní) as its Chinese common name.Distribution and natural history:Questionnaires with local residents suggest that this species was densely distributed in two towns of Jing’an County before the 1990s

江西 江海连Recognized as one of the most important revolutionary bases in China,Yan'an,in Shaanxi Province,has been one of the beneficiaries (受益者) of an emerging Red tourism trend.The city's Red tourism market boomed during the five-da

江西龙南中学 叶 欢While some actors dream of playing a superhero，that wasn't the case for the cast of Aquaman.Amber Heard，who plays Mera in the James Wan-directed action film， told Variety， “I knew nothing about comic books in general.I d

011年高考数学江西卷文科第17题：在△ABC中 ，角A，B，C的对边分别是a，b，c，已知3acosA=ccosB+bcosC.(1)求cosA的值;2011年高考数学江西卷理科第17题：(1)求sinC的值;(2)若a2+b2=4(a+b)-8，求边c的值.有实数解，则Δ=16-4(b2-4b+8)=-4(b-2)2≥0，故 b=2，从而 a=2.又 a =b=2，故 c2=a2+b2-2abcosC =