下列除哪一项以外，大叶性肺炎时均可发生（） A.肺肉质变 B.脓气胸 C.感染性休克

When you have a pet dog, it is necessary to care for it carefully. The most i______ 小题1:part of dog-care is cleanliness. Not only does the dog have to be kept clean, _______小题2: his environment should be clean. The bed   it sleeps _______小题3:can be made with a carpet. Proper feeding is also important to your dog’s h_______(健康) 小题4:. A dog should be fed in the same place and on a ________(有规律的) 小题5:schedule. Food should never be left before a dog for o_______ 小题6:thirty minutes. Remember to keep fresh water available during hot weather. A______ 小题7:important thing many dog owners forget is exercise for their dogs. ______(积极的) 小题8:exercise helps build    strength and keeps the dog healthy. W______ 小题9:the dog at a fixed time the of day is enough to help the dog live a healthier and h_______ 小题10:life.

3岁男孩，自幼蹲位排尿，阴茎发育小，向下弯曲， * * 口位于阴茎根部与阴囊交界处，双侧阴囊内可触及正常睾丸。首选的治疗方法为（）。

A.手术治疗

B.绒毛膜促性腺激素治疗

C.不需特殊处理

D.雄激素替代疗法

E.以上均可

为什么低渗性脱水时细胞外液减少很明显？

（）是新闻的生命。

A.市场性

B.奇异性

C.真实性

D.趣味性

非整倍体