题目

“细胞学说”被恩格斯列为19世纪自然科学的三大发现之一,“细胞学说”创立的最重要意义是 A．揭示了形形色色生物界中各种生物都是由细胞构成的 B．揭示了一切细胞都是具有生命活力的 C．使动植物结构统一于细胞水平,为证明生物之间存在亲缘关系提供了证据 D．揭示了组成动植物细胞的具体结构 答案：C 完形填空 　　Every morning my friend would stop on the way to work to have a quick breakfast with her 8-year-old son．Then she 　　1　　him off at school．They ate the same thing every morning：an egg sandwich, juice, coffee for her, and milk for him． 　　One day she ordered a(n)　　2　　breakfast．Once they finished eating and were heading out of the door, she 　　3　　, said good morning to a homeless man sitting outside of the 　　4　　, and gave him the breakfast she had ordered for him．He 　　6　　 her, telling her it was his first meal during the last several 　　6　　．She couldn't help but feel 　　7　　 and was glad she finally took 　　8　　． 　　She told her son that she had seen the man every day that week there and that 　　9　　, herself included, had offered him 　　10　　, support, food, or drink．She 　　11　　 explained that homelessness could happen to anyone and that it was important to 　　12　　 needy people． 　　So her “Tradition of Kindness” 　　13　　．Each day she and her son went on to 　　14　　 the homeless man breakfast．The 　　15　　 was kept until they moved away several years later, 　　16　　 the experience was firmly put into her son's mind． 　　My friend 　　17　　 every time she tells me that this “Tradition of Kindness” goes on with her son, who remembers this 　　18　　 tradition．Now working in a company, her son stops every morning at Starbucks for a coffee and offers a homeless person a breakfast before going to the 　　19　　． 　　What a great tradition that he can 　　20　　 to his children as well! (1) [　　] A． sent B． called C． dropped D． drove (2) [　　] A． light B． extra C． ordinary D． expensive (3) [　　] A． stopped B． escaped C． backed D． hid (4) [　　] A． shop B． market C． hotel D． restaurant (5) [　　] A． recognized B． refused C． thanked D． found (6) [　　] A． days B． minutes C． months D． weeks (7) [　　] A． cold B． good C． strange D． nervous (8) [　　] A． action B． time C． care D． effect (9) [　　] A． everyone B． someone C． no one D． anyone (10) [　　] A． education B． information C． comfort D． safety (11) [　　] A． again B． further C． once D． first (12) [　　] A． contact B． encourage C． follow D． help (13) [　　] A． began B． existed C． failed D． changed (14) [　　] A． win B． buy C． show D． award (15) [　　] A． promise B． agreement C． order D． practice (16) [　　] A． although B． so C． but D． because (17) [　　] A． cries B． jumps C． jokes D． smiles (18) [　　] A． school B． childhood C． youth D． adulthood (19) [　　] A． office B． cinema C． store D． library (20) [　　] A． connect B． relate C． pass D． move