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【简答题】
钥匙掉了,掉在宿舍里、掉在教室里、掉在路上的概率分别是40%、35%和25%,而掉在上述三处地方被找到的概率分别是0.8,0.3和O.1。试求找到钥匙的概率。
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举一反三
【简答题】I Fill in each blank with the proper word according to the initial and the definition of the word.WANTED: Young skinny, w______ fellows not over eigh. (--thin but strong)The Pony Express, neverthe...
【单选题】Here in the U.S. a project of moving the government a few hundred miles to the southwest proceeds apace, under the supervision of Senator Robert Byrd of West Virginia. Apart from the usual highways an...
A.
removing the central functions of government.
B.
directing federal spending towards a state.
C.
shifting businesses to a landlocked state.
D.
reforming pieces of government agencies.
【单选题】商业银行的性质主要归纳为以追求( )为目标。
A.
追求最大的贷款额
B.
追求最大利润
C.
追求最大资产
D.
追求最大存款
【单选题】Here in the U.S. a project of moving the government a few hundred miles to the southwest proceeds apace, under the supervision of Senator Robert Byrd of West Virginia. Apart from the usual highways an...
A.
removing the central functions of government.
B.
directing federal spending towards a state.
C.
shifting businesses to a landlocked state.
D.
reforming pieces of government agencies.
【简答题】根据句意和所给首字母提示写出单词,完成句子。 1.Halloween is on O___________ 31 st . People in the West celebrate it. 2.He has no time to have lunch. He is b__________. 3.Tomorrow is Millie’s birthday. I want to buy her a p...
【单选题】商业银行的性质主要归纳为以追求什么为目标 ?
A.
追求最大贷款额
B.
追求最大利润
C.
追求最大资产
D.
追求最大存款
【简答题】综合填空 Do you know the word 'brunch'? In the West, many people like to have brunch-late (1)b__________ or early lunch. People often have brunch (2)b__________ 10 a.m. and 2 p.m. on Sunday because they p...
【简答题】Listen again and decide whether the following statements are true (T) or false (F). _______________________ Chinese people never won the Pritzker Architecture Prize before Wang did. __________________...
【单选题】商业银行的性质主要归纳为以追求( )为目标
A.
追求最大贷款额
B.
追求最大利润
C.
追求最大资产
D.
追求最大存款
【单选题】三草酸合铁酸钾晶体[K 3 Fe(C 2 O 4 ) 3 ?xH 2 O]是一种光敏材料,为测定该晶体中草酸根的含量和结晶水的含量,某实验小组实验步骤为:(1)称量9.820 g三草酸合铁酸钾晶体,配制成250 mL溶液。(2)取所配溶液25.00 mL于锥形瓶中,滴加酸性KMnO 4 溶液至C 2 O 4 2- 全部转化成CO 2 ,同时MnO 4 - 被转化成Mn 2+ ,恰好消耗0. 100...
A.
步骤(2)中KMnO 4 表现还原性
B.
配制三草酸合铁酸钾溶液玻璃仪器只需烧杯和玻璃棒
C.
样品中结晶水的物质的量为0.03 mol
D.
该晶体的化学式为K 3 Fe(C 2 O 4 ) 3 ?3H 2 O
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