鉴别美发用品的质量,首先应该看外包装,一般外包装上均须注明()、产品名、生产日期及保质期等。
A.产品牌
B.厂长姓名
C.产品量
D.税收批号
参考答案:A
读短文,判断正(√)误(×)。
I'm Alice. This is our school. It is big. This is my classroom. It's big and clean. Look! That is my desk. It is yellow. My teacher is Miss Li. She is in the classroom. She is a good teacher. I like my teacher.
( ) 1. My name is Alice,
( ) 2. My school is small.
( ) 3. My classroom is dirty (脏的).
( ) 4. My desk is yellow.
( ) 5. Miss Li is not in the classroom.
黏膜上皮浅层破溃而不完整,未波及上皮全层称
A.被覆黏膜B.咀嚼黏膜C.特殊黏膜D.糜烂E.溃疡