首字母填空。

     Dogs are good pets. They are very (1) f_____ to people and very beautiful, too. Most dogs get on

very well with (2) c_____ and their parents. Others are good watch-dogs because they (3) b_____

loudly when a stranger arrives. When you buy a dog, an important thing to think is about its (4) s_____

--- buy a small dog if your home is small and a bigger one if (5) y_____ is larger. Many people don't

know how much to feed their dogs. Dogs eat everything. They like meat, rice and lots of other things.

You can buy lots of food made for dogs in (6) s_____. Don't let your dog eat too much. (7) F_____ it

only once a day. Always get (8) w_____  for your dog. It can (9) g_____ thirsty (渴) very quickly.

Remember that dogs need (10) e_____. You should take it for a walk every day.

患者，男，50岁，左眼被玉米叶划伤后轻度眼痛、眼红、视力下降1个月就诊，检查：左眼视力0.3，不能矫正，混合充血（+），角膜中下方乳白色溃疡，溃疡致密干燥，形态不规则，周围有浅沟，前房乳白色积脓约2mm。

可对此患者进行辅助诊断的方法有（）

A.角膜刮片Giemsa染色或氢氧化钾湿片法染色

B.病灶组织活检

C.病原微生物培养

D.角膜共焦显微镜检查

E.以上均是