问题
单项选择题 A1/A2型题
不属于2型糖尿病发病的原因是（）
A.胰岛素分泌异常
B.胰岛素作用受损
C.胰岛素合成异常
D.胰岛素受体缺陷
E.胰岛素抵抗
答案
参考答案：C
解析：考查2型糖尿病的发病机制，其按病因和致病机制包括胰岛素生物活性降低、胰岛素抵抗和（或）胰岛素分泌障碍。胰岛素合成异常可见于1型糖尿病。
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不属于2型糖尿病发病的原因是（）
A.胰岛素分泌异常
B.胰岛素作用受损
C.胰岛素合成异常
D.胰岛素受体缺陷
E.胰岛素抵抗
参考答案：C
解析：考查2型糖尿病的发病机制，其按病因和致病机制包括胰岛素生物活性降低、胰岛素抵抗和（或）胰岛素分泌障碍。胰岛素合成异常可见于1型糖尿病。
On Sunday morning, Helen usually gets up very late. She washes her face and then goes out to 41 morning exercises. It is about 8.20 a.m. After eating her 42 , she goes to a shopping centre called Times Shopping Centre 43 her mother. The shopping centre is not far 44 their home. It only 45 them about 20 minutes to get there 46 , so they like walking there. Helen enjoys shopping 47 there very much. It is new 48 big. 49 many things, such as TVs, fridges, bikes, computers, clothes, books, food and drinks. There are many 50 too. There are men and women, old and 51 . Parents must 52 their children. The shopping centre is so big. Young children may get lost (迷失) in it. 53 do so many people come here to buy things? Do you know? Helen said that things there are usually good and 54 .The workers there are always nice and friendly. She also said that she would take 55 there and have a look if you come to her home.
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