患者男性，39岁。抽烟多年，每天30支，喝酒多年，每天8两，近3个_爱下问搜题

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问题多项选择题案例分析题

患者男性，39岁。抽烟多年，每天30支，喝酒多年，每天8两，近3个月自述性欲减退，阴茎勃起硬度下降、不足以过正常性生活。就诊于医院男科，体检、血尿化验和专科检查均无异常。

应采取针对性的护理措施是（）

A.早睡早起，养成良好的生活习惯

B.劝其少喝可乐

C.指导口服药物西地那非

D.治疗前列腺炎

E.性生活的辅导性教育

F.与患者沟通，劝其戒酒、戒烟

答案

参考答案：C, F

单项选择题

In a public-key cryptosystem, (71) encrypted with the public key can only be deciphered with the private key from the same (72) . Conversely, (71) encrypted with the private key can be decrypted only with the public key. Users can make their public keys (73) available or place them at a key distribution center or others to access. However, the private key must be (74) safe. In public-key systems there’s no (75) to find a safe channel for communicating a shared secret key.

（72）是（）

A.length

B.pair

C.size

D.space

问答题简答题

为什么要严格执行电气设备的分合闸操作规定？