【题目】下列关于细胞结构与成分的叙述,错误的是
A.细胞膜的完整性可用台盼蓝染色法进行检测
B.检测氨基酸的含量可用双缩脲试剂进行显色
C.若要观察处于细胞分裂中期的染色体可用醋酸洋红液染色
D.斐林试剂是含有Cu2+的碱性溶液,可被葡萄糖还原成砖红色
科目:高中地理 来源: 题型:
【题目】听一段材料,回答下面几个小题。
【1】Where does Mary work?
A. In a construction company.
B. At McDonald's.
C. With Tom.
【2】When will Tom's father's company hire workers?
A. In September.
B. In June.
C. In August.
【3】Is Mary going to the party?
A. No, she doesn't want to.
B. Yes, she's goint with John.
C. No, she can't.
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科目:高中地理 来源: 题型:
【题目】听一段材料,回答下面几个小题。
【1】What did the boy mean by saying "Mary, how did you do that"?
A. How Mary went on the holiday.
B. Why Mary went to Denver.
C. How Mary was able to miss so much school.
【2】What can we infer about Washington's Birthday from the dialogue?
A. May be there was a national holiday near that day.
B. It was fine that day and nobody wanted to stay in.
C. All the students were on their winter holiday that day.
【3】What did Mary do on Washington's Birthday?
A. She stayed at home.
B. She went to the mountain by car.
C. She went to the mountain by train for a holiday.
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科目:高中地理 来源: 题型:
【题目】听一段材料,回答下面几个小题。
【1】Where was the man born?
A. Florida.
B. Chicage.
C. Indianan.
【2】Why did the woman and her mother move here?
A. It's cool here.
B. It's warm here.
C. It's dry here.
【3】Where does the conversation probably take place?
A. At a bus stop.
B. At an airport.
C. At an office.
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【题目】【2015·浙江】Body language can a lot about your mood, so standing with your arms folded can send out a signal that you are being defensive.
A.take away B.throw away C.put away D.give away
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科目:高中地理 来源: 题型:
【题目】贝尔纳认为:“在每个(科学进展的)事例里,总是当时的社会流动性能让手艺人和学者碰到一起,有时还使二者合而为一。”以下事例最能说明此说法的是
A.马丁·路德撰写“九十五条论纲”
B.根据电磁感应原理成功研制出发电机
C.富尔顿以蒸汽机为动力发明汽船
D.人们根据万有引力定律发现了海王星
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科目:高中地理 来源: 题型:
【题目】【2015·重庆】Bach died in 1750, but it was not until the early 19th century____ his musical gift was fully recognized.
A. while B. though
C. that D. after
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科目:高中地理 来源: 题型:
【题目】书籍是人类知识和文化的载体,是人类智慧的结晶。它能够突破时间和空间的限制,实现不同时代、不同地域的知识和文化的传播、交流和融合。读书是人们获取知识和信息的重要手段,是人类吸取精神能量的重要途径。1995年,联合国教科文组织宣布4月23日为“世界读书日”,旨在让各国政府与公众更加重视图书这一传播知识、表达观念和交流信息的形式。
2017年4月23日,是第22个“世界读书日”。为迎接世界读书日,某地图书馆都会开展新书推介、音乐沙龙、与读者座谈等丰富多彩的活动,吸引大批群众参与,掀起新一轮的读书热潮。
据此,有人认为,在较好的文化氛围中生活就能形成较高的文化素养。请对该观点进行正确评析。
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科目:高中地理 来源: 题型:
【题目】古人削桐为琴,纳天地万物之声。琴音松沉旷远,能让人雪躁静心;琴乐洁净精微,能让人感发心志,升华心灵意境。古琴名曲《流水》表现了生命与自然的和谐,被录入特制唱片,搭乘美国太空飞船,向茫茫宇宙传达人类智慧和文明。古琴音乐
①因其古老性,方成就其世界性
②通过人们的自觉欣赏、主动接受,能转化成人的精神力量
③不受社会历史条件的限制,能满足人类共同的文化需要
④《流水》成为人类文化符号的代表,增强了中华文化影响力
A.①② B.①③ C.②④ D.③④
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