Ⅱ度营养不良儿，腹泻迁延不愈，其脱水多为 A．等渗性脱水 B．低渗性脱水

读一读，判断正误。正确的写“T”，错误的写“F”。

      I'm Yingying. Today is my birthday. I'm ten years old now. Dad and mom give me birthday gifts: a doll and

a plane. My friend, Yangyang gives me a red balloon. And we eat a big cake at dinner. I like to eat hamburgers

and chicken, too. I'm happy and we are all happy.

( ) 1. Today is Yangyang's birthday.

( ) 2. Yingying is 10.

( ) 3. Dad and mom give her a red balloon.

( ) 4. Yingying likes to eat hot dogs.

( ) 5. They are happy today.

There is _____ pen on the desk. _____ pen is red.[ ]

A. a, A    

B. a, The    

C. the, A    

D. tho, The

简述产后血晕与产后郁冒的鉴别。

企业安全生产的最基本要求和前提条件是（）。

A．安全生产文化

B．安全生产法制

C．安全生产责任

D．安全生产科技

轮胎规格195/65R15，其是65代表（）

A、胎壁高

B、钢圈直径

C、扁平比

D、胎宽