问题
单项选择题 A1/A2型题
胰腺中与消化作用有关的物质是（）
A.磷酸酶
B.胆固醇
C.胆红素
D.电解质
E.脂肪酶
答案
参考答案：E
解析：胰腺是一个具有内分泌和外分泌双重功能的器官。胰腺中的消化酶有淀粉酶、脂肪酶和蛋白酶。
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胰腺中与消化作用有关的物质是（）
A.磷酸酶
B.胆固醇
C.胆红素
D.电解质
E.脂肪酶
参考答案：E
解析：胰腺是一个具有内分泌和外分泌双重功能的器官。胰腺中的消化酶有淀粉酶、脂肪酶和蛋白酶。
People from Great Britain brought the English language to North America in the 16th and 17th centuries. And in the __36__ 300 years, there were so many___37__ in both places that now people can easily___38__ an English person from an American in the___39__ he or she talks. Many old words___40__ in England but were kept in America．For example,300 years ago people in Great Britain got their water from something they__41__either a“faucet”,“spigot”,or a“tap”.All these words are___42__ heard in different parts of America, but only “tap”is still___43_ in England．Americans often make___44__ new words or change old ones. “Corn”is one kind of plant in America and__45__ in England． Also, over the last three centuries the English language has___46__ thousands of new words for things that weren’t___47__ before. And often, American and Eng  lish people used two__48__ names for them. A tin can is called“tin”for short in English, but a “can”in America．The word “radio”is__49__all over the world, including America．But many English people call it a “wireless”.And almost anything___50__ something to do with cars, railroads, etc．has different___51__ in British and American English.But now American and British English may be___52__ closer together. One thing is that__ 53_ people can hear a large amount of American speech daily in___54__, on television, or from travelers. Because of this, Americans___55__ to be influencing the British more and more. So some day, English may even be the same on both sides of the Atlantic．
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