名著阅读。（10分） ⑴“豹头环眼威猛汉，金盔银甲丈八矛。枪挑山河惊关羽，名贯五洲震曹操。白虎堂前孤身困，沧州道上一命飘。看破世俗拂袖去
暗而闷热的夏夜，野外常常能观察到“磷火”这一自然现象，这是因为动物的遗体（不仅仅是人类遗体）在地下缺氧的条件下受细菌作用能产生磷化氢
下列事例中属于德日法西斯暴行的是 ①国会纵火案 ②反犹狂潮 ③南京大屠杀 ④凡尔登战役 A.①②④ B.①③④ C.
All this ___ that knowledge comes from practice. A. speaks B. proves C. explains for D. teaches
--- Do you know the boy _______ is playing soccer there? --- Certainly. He is a friend of my _______. A. who; brother’s B. who; brother C. whom; brother
玉米籽粒的黄色(A)对白色(a)为显性，非糯性(B)对糯性(b)为显性，两对性状自由组合。请回答： (1)已知玉米非糯性籽粒及花粉遇碘液变蓝色，糯性籽粒及
The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult. A. once B. when C. if D. unless
