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【单选题】
KN0 3 和NaCl的溶解度曲线如图所示.下列说法正确的是(  )
A.
40℃时,将35 g NaCl溶于100 g水中,降温至0℃时,可析出晶体
B.
20℃时饱和KN0 3 溶液的溶质质量分数大于31.6%
C.
a点KNO 3 和NaCl溶液的物质的量浓度相等
D.
固体KNO 3 中混有NaCl,可用重结晶法进行分离提纯
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举一反三
【单选题】Which of the following is NOT the effect of the Crusade?
A.
They weakened the feudalism, and andincreased the power of papacy and also caused its decline
B.
They opened the door ti the East for Europeans and promoted the development of economy in Europe.
C.
They also liberlized the minds of the Arabs, helping them to be exposed to more knowledge that they had never known since the Western civilization at that time was more advanced.
D.
The discovery of the Americas was the epoch-making event in history as the direct result of the Crusades.
【多选题】(二)某化妆品公司2006年8月发生下列业务: (1)销售一批化妆品,不含增值税价款100万元,贷款已收到,提货单已交给购货方,同时收取包装费2340元,包装物押金23400元,购销双方约定,两个月期满归还包装物并退还押金。 (2)销售由护肤护发品和化妆品组成的成套化妆品取得不含增值税价款30万元,其中护肤护发品价款10万元,化妆品价款20万元。 (3)委托某日用品化工厂加工某种化妆品,收回后以其...
A.
销售用委托加工收回的化妆品连续生产的护肤护发品
B.
直接销售委托加工收回的化妆品
C.
职工搞福利发放的化妆品
D.
送给关系单位的护肤品、护发品、化妆品
【判断题】The Third Crusade, also known as the Byzantine Crusade, was originally designed to conquer Muslim Jerusalem through an invasion of Egypt.
A.
正确
B.
错误
【单选题】The First Crusade occurred in the century.
A.
10th
B.
9th
C.
11th
D.
19th
【简答题】信梁公司欲以CIF条件出口不锈钢厨具(一个20英尺货拒)至开普敦,该笔业务相关资料如下:包装方式为每箱2套,包装尺码为56cm×32.5cm×49cm(一个20英尺货柜的装箱容积为25立方米),向国内供货工厂采购的价格为每套180元人民币。经查,上海至开普敦一个20英尺货柜的海洋运费为2200美元,该批产品的增值税率为17%,退税率为9%。据公司业务员核算,出口这批货的相关费用有:国内运费2000...
【判断题】The Third Crusade, also known as the Byzantine Crusade, was originally designed to conquer Muslim Jerusalem through as invasion of Egypt.
A.
正确
B.
错误
【单选题】_______ , also known as the Byzantine Crusade, ended with the conquest and looting of Constantinople , capital of the Byzantine Empire by the Crusaders of the West.
A.
The Second Crusade
B.
The Third Crusade
C.
The Fourth Crusade
D.
The Fifth Crusade
【简答题】crusade
【单选题】What is the purpose of the crusade in Europe?
A.
To prove oneself to be a hero
B.
To reclaim the holy city of Jerusalem
C.
To get money
【简答题】During that contentious crusade Emery kept a pistol at hand on his desk______.
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