书面表达。

仿照例文，向你的朋友介绍自己的家人。

       My name is Mary. My last name is King. I am 9 years old. I have a happy family. There are three people in my happy family-my father, my mother and I. My father is a policeman. He works in a police station. My mother is a teacher. She works in a school. She teaches Chinese. I study in my mother’s school. I go to school with my mother every day.

       Do you want to be my friend?

     ______________________________________________________________________________________________________________________________________________________________________________________________

女，22岁，劳力性心悸气促1年，昨晚2时突起呼吸困难，不能平卧，咳吐大量粉红色泡沫痰。查体：唇发绀，心尖区触及舒张期震颤，心尖区闻及舒张期隆隆样杂音，第一心音增强，肺部布满大量哮鸣音及湿性啰音

该患者咳出大量粉红色泡沫痰的原因是

A．左心室衰竭

B．右心室衰竭

C．左心房衰竭

D．右心房衰竭

E．全心衰竭