问题
单项选择题 A1/A2型题
不易引起亚硝酸盐中毒的是()。
A.苦井水
B.不新鲜蔬菜
C.腌菜
D.腐竹
E.香肠
答案
参考答案:D
解析:A、B、C均为常见亚硝酸盐来源,而香肠在加工过程中添加亚硝酸钠作为护色剂,若添加过量则容易引起中毒,因此选D。
不易引起亚硝酸盐中毒的是()。
A.苦井水
B.不新鲜蔬菜
C.腌菜
D.腐竹
E.香肠
参考答案:D
解析:A、B、C均为常见亚硝酸盐来源,而香肠在加工过程中添加亚硝酸钠作为护色剂,若添加过量则容易引起中毒,因此选D。
完形填空 | |||
Li Lei, look _1 this picture. This is a 2 of a classroom. In the picture you can see chairs 3 desks. On the blackboard, you can see a tree. A map is 4 the-door. The room is different from 5 classroom. Under the 6 desk, there is a football, 7 you can't see it. The boy in the hat is my friend, Jack. He is a new student. He is 8 American. Helooks 9 Kate. But they are not 10 . | |||
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