关于急性上呼吸道感染,下列不正确的是()。
A.常见病原体为病毒
B.是鼻腔、咽或喉部急性炎症的概称
C.一般病情较轻,病程较短
D.具有一定传染性
E.发病率低
参考答案:E
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.
鼻咽癌好发于哪个壁或部位()
A.顶壁
B.后壁
C.隐窝
D.前壁
E.底壁