SAT2物理中的一道题Each and every person on earth is made of atoms that originated in(A)the food we eat(B)the ancient stars(C)our mother's body(D)the oceans(E)the earth这道题选B,感觉很不靠谱～

SAT2物理中的一道题Each and every person on earth is made of atoms that originated in(A)the food we eat(B)the ancient stars(C)our mother's body(D)the oceans(E)the earth这道题选B,感觉很不靠谱～ SAT2物理基础题 SAT2物理一题 SAT2 判断题一道At equilibrium,the reactants and products have reached the equilibrim concentrations. 求SAT2数学和物理真题 SAT2物理中的一道题The International Space Station is currently under construction.Eventually,simulated earth gravity may become a reality on the space station.What would the gravitational field through the central axis be like under these cond 求sat2物理公式 求sat2物理公式 求sat2物理 普林斯顿 Sat2 一道物理题 一道英文(sat2)物理题 求sat2物理真题,最好是最近几年的 sat2数学一道题 求具体解析 怎么排除重复 SAT2物理上面的一道题An electrically charged,insulated metal rod is observed to attract a neutral pith ball and,after contact is made,to repel the ball,which of the folling sentence could be true.the rod's charge before and after the contact h SAT2物理的一道题,关于声（波）,英语的……30.A piano tuner tunes a piano by ringing a tuning fork and playing a key on the piano simultaneously.The tuning fork rings with a frequency of 100 Hz and the piano string vibrates with a frequ SAT2化学中的一道题The ionization energy of Argon(Ar) is greater than1.Chlorine(Cl)2.Phosphorous(P)3.Neon(Ne)(A)1,2,and 3(B)1 and 2 only(C)2 and 3 only(D)1 only(E)3 only这道题我问过一次,不过没太弄懂～我主要不能判断稀有 SAT2 物理数学历史真题有卖吗? sat2物理考多久啊?