问题
单项选择题 A1型题
用脲酶反应来判定大豆中抗胰蛋白酶因子是否破坏，是因为（）
A.大豆中脲酶含量丰富
B.脲酶性质稳定
C.脲酶的抗营养作用较抗胰蛋白酶因子强
D.目前尚没有测定抗胰蛋白酶因子的方法
E.脲酶抗热能力较抗胰蛋白酶因子强且测定方法简单
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
用脲酶反应来判定大豆中抗胰蛋白酶因子是否破坏，是因为（）
A.大豆中脲酶含量丰富
B.脲酶性质稳定
C.脲酶的抗营养作用较抗胰蛋白酶因子强
D.目前尚没有测定抗胰蛋白酶因子的方法
E.脲酶抗热能力较抗胰蛋白酶因子强且测定方法简单
参考答案：E
Jim Green is a student in No.5 Middle school. He does a part-time (业余的) 36 because he needs some 37 . He works in a supermarket after 38 from Monday to Friday and all 39 on Saturday. He helps people look after their kids and he works with 40 kids. He thinks it is great 41 .After school, he 42 a bus to the supermarket. He 43 there at about 4:30. He works 44 4:30 to 8:30. He 45 home at 9:00. Jim likes his job very much.
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