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【简答题】
计算机的存储器根据数据存储位置可分为内存储器和外存储器,内存储器有哪些?外存储器有哪些?
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【简答题】近来，制备和利用氢气这一清洁能源已有多项成果。 (1)德国克莱斯公司成功研制了车载甲醇(CH 3 OH)制氢燃料电池工艺，其原理如下图所示，请观察此图回答 ①燃料电池的正极反应式为____________________________。 ②甲醇与流程图中任一反应物反应制取氢气的化学方程式________________________。 (2)美国Bay等工厂使用石油热裂解的副产物甲烷来制取氢气...
【简答题】Additional activity well-dresseed broad-minded left -handed tight-lipped tight-fisted fur-lined long-winded well-behaved open-mouthed cold hearted I was not at all cold in the snow becau...
【简答题】Combine the sentences into one, using coordination, subordination or both: Mrs Rymer behaved very properly throughout the day. Her pleasant, refined face wore a grave look. her elegant figure was wrap...
【单选题】贷款偿还时,在最初的几年中偿还额较低,以后随着借款人收入增长而逐步增加,依次偿还的金额呈阶梯状,这描述的是
A.
固定利率抵押贷款
B.
可调利率抵押贷款
C.
分级付款抵押贷款
D.
气球贷
【单选题】下列行为中,应当视同销售货物缴纳增值税的是( )
A.
某生产企业外购钢材用于扩建厂房
B.
某家具厂委托商店代销家具
C.
某运输企业外购棉大衣用于集体福利
D.
某歌厅购进一批饮料用于个人消费
【简答题】Last summer, my mother and I went to her hometown, Guilin. The city is very ___ in the world ____ it has beautiful rivers and hills. Many ____from different countries around the world go to _____ i...
【单选题】Why did the speaker feel hungry at the end of a dinner in London?
A.
Because the food was terrible.
B.
Because she did not like the host.
C.
Because she behaved in a very Chinese way.
D.
Because she did not have a good appetite.
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