读一读，选出与画线部分不同类的单词。

1. Can I have some beef, please? [ ]

A. rice

B. vegetables

C. fork

2. I can use chopsticks.[ ]

A. knife

B. spoon

C. strong

3. Look, this is my uncle. [ ]

A. farmer

B. aunt

C. parents

4. My father is a doctor.[ ]

A. baby brother

B. nurse

C. baseball player

5. They're my grandpa and grandma.[ ]

A. father

B. teacher

C. mother

关于吸入气雾剂中药物的吸收，错误的描述有（ ）

A．肺泡是药物在肺部吸收的主要部位

B．不能避免肝脏的首过作用

C．吸收速度与药物分子量及脂溶性有关

D．吸收速度与呼吸量、呼吸频率有关

E．吸收速度与药物微粒大小有关