根据首字母提示，补全单词。

1. He is s_____ with his life, but he never stops working for higher aim.

2. She will take the b_____ today. She takes out the money.

3. There are sixty s _____ in a minute.

4. She is h _____ . She always helps others in need.

5. Zhao Benshan is an excellent d _____ . He directed many interesting TV plays.

男，71岁，劳累性心绞痛史3年，近2周来心绞痛次数增多，血压增高达166/94mmHg，并伴有夜间阵发性呼吸困难，目前已不能平卧。

最可能的诊断是（）.

A.支气管哮喘

B.肺炎

C.左心衰竭

D.右心衰竭

E.心肌梗死