—When did you come back? —An hour ago. You the computer games. A. have played B.were playing C.played D.had played
某篮球队员在比赛中每次罚球的命中率相同,且在两次罚球中至多命中一次的概率为,则该队员每次罚球的命中率为____________.
绝句 杜甫 江碧鸟逾白,山青花欲燃。今春看又过,何日是归年。 15人用一“燃”字,写出了山花怎样的特点?(1分) 16、最后两句诗人写自己漂
2015年感动中国人物徐立平,入厂28年来,一直为导弹固体燃料发动机的火药进行微整形。他忍受病痛的折磨,刻苦攻关,设计发明了 20多种药面整形刀
I was blind, but I was ashamed of it if it was known. I refused to use a white stick and hated asking for help. After all, I was a teenage girl, and I couldn’t bear people to look at me and think
中国人民银行决定:从2008年10月30日起下调金融机构人民币存贷款基准利率,一年期存款贷款基准利率下调0.27个百分点。据此回答下题。 社会主义市场
在100mL 0.01mol/L KCl溶液中,加入1mL 0.01mol·L-1 AgNO3溶液,下列说法正确的是(AgCl的Ksp=1.8×10-10)( ) A.有AgCl沉淀析出 B.