I was only eight years old when the Second World War ended, but I can still remember something about the victory celebrations in the small town where I lived. (76) We had not suffered much from the war there, though like most children of my age, I was used to seeing bombed houses in the streets and the enormous army lorries passing through. But both at home and at school I had become accustomed to the phrases "before the war" and "when the war’s over. Before the war," apparently, things had been better, though I was too young to understand why, except there had been no bombs then, and people had eaten things like ice cream and bananas, which I had only heard of. When the war was over, we would go back to London, but this meant very little to me. ! did not remember what London was like.
What I remember now about VE Day was the afternoon and the evening. It was a fine May day. I remember coming home at about five o’clock. My father and
A. In a small city.
B. In London.
C. In Europe.
D. In the countryside.
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Hair Detectives Scientists have found a way to use hair to figure out where a person is from and where that person has been. The finding could help solve crimes, among other useful applications. Water is central to the new technique. Our bodies break water down into its parts: hydrogen(氢)and oxygen. Atoms (原子) of these two elements end up in our tissues and hair. But not all water is the same. Hydrogen and oxygen atoms can vary in how much they weigh. Different forms of a single element are called isotopes(同位素). And depending on where you live, tap water contains unique proportions of the heavier and lighter isotopes of hydrogen and oxygen. Might hair record these watery quirks(古怪举动；怪僻). That’s what James R. Ehleringer, an env A. Tap water reflects the concentrations of hydrogen and oxygen isotopes in different regions. B. Tap water is a kind of soft drink in the United States. C. Tap water contains unique proportions of isotopes of hydrogen and oxygen. D. Tap water is used to cook food. [判断题]焊件越厚、焊缝越长,采用电渣焊越合理。
A.正确 B.错误 [多项选择]流式细胞尿沉渣分析仪的定量参数包括（）
A. 精子 B. 红细胞 C. 白细胞 D. 上皮细胞 E. 细菌 [单项选择]甲、乙、丙各出资5万元合伙开办一家餐馆，经营期间，丙提出退伙，甲、乙同意，三方约定丙放弃一切合伙权利，也不承担合伙债务。
下列选项正确的是( )。 A. 丙退伙后对原合伙的债务不承担责任 B. 丙退伙后对原合伙的债务仍应承担连带清偿责任 C. 丙退伙后对原合伙的债务承担补充责任 D. 丙退伙后仍应以其出资额为限对原合伙债务承担清偿责任 [单项选择]如果测得混凝土标准试件28天抗压强度为23MPa，则其强度等级为（）。
A. C20 B. C23 C. C25 D. C30 [判断题]我国自1993年开始实行预算外资金“收支两条线”管理,即对单位银行账户进行清理,取消多头开户,确立收支专户。( )
A.正确 B.错误 [单选题]恐胜.
A.怒 B.喜 C.思 D.悲 E.恐 [简答题]
材料赵丽老师经常以班级的名义从个体书店以优惠价购买各科课程学习辅导资料，然后以全价卖给同学，几乎是人手一套。同时，她向学生家长暗示或明要礼物、礼品或礼金，特别是在各种节日的时候。此外，她还私下到本市"光华家教辅导中心"等处兼课。在学校讲课时她会"留一手"，只讲基本内容，对课程的重点也往往一带而过，并直接或间接地介绍同学去"光华家教辅导中心"等民办课外辅导机构或家教中心接受辅导或参加"补课"。当然，同学接受辅导或参加"补课"是要交高额学费的，"光华家教辅导中心"等处给赵丽老师很多讲课费和介绍费。 [单项选择]在海底防喷器上进行正常钻井作业时，哪些指示灯应该亮？（）
A. 闸板防喷器绿灯亮，环形防喷器红灯亮，液压阀浅黄色灯亮。 B. 所有的防喷器都亮浅黄色灯。 C. 闸板和环形防喷器绿灯亮，液压阀红灯亮。 D. 全部亮红灯。 E. 闸板防喷器，环形防喷器和液压阀绿灯亮。 [单选题] 飞行高度层应当根据( ) 配备[1 分]
A.航线或航路走向.航空器性能.飞行区域以及航线的地形.天气和飞行情况等 B.飞行任务的性质.航空器等级.飞行区域以及航线的地形.天气和飞行情况等 C.飞行任务的性质.航空器性能.飞行区域以及航线的地形.天气和飞行情况等 我来回答: 提交
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