患者，男，30岁。水肿，汗出恶风，身重，小便不利，舌淡苔白，脉浮。治疗应首选
A．十枣汤
B．舟车丸
C．五苓散
D．防已黄芪汤
E．猪苓汤
参考答案：D
将下列句子改成否定句和一般疑问句并作肯定和否定回答。
1、At the moment, Tom is playing the piano.
2、Listen, they are speaking French.
3、 Liu Ming is skating in the sports hall now.
4、Su Yang is catching insects.
5、I am doing my homework now.
6、 They are walking to the park.
7、 The little boys are learning to ski.
慢性肺淤血时心力衰竭细胞内色素为（）。
A．胆色素
B．脂褐素
C．黑色素
D．含铁血黄素
