患者,女,27 岁。前额及颈部共四个黄豆至铜钱大小皮损,略呈圆形斑块,周围稍高起,中央较平坦,皮损边缘活跃,有密集的红色小丘疹及领圈样鳞屑,中央皮肤淡红或正常肤色向外周扩散,中间有愈合倾向,伴轻度瘙痒,家中有养狗史,此前宠物医院诊断为该狗有真菌感染(具体菌种不详) ,取皮损边缘鳞屑进行显微镜检查,应以下述哪种方法对鳞屑进行处理 ( )
A. 10% 氢氧化钾
B. 10% 盐酸
C. 10% 高锰酸钾
D. 10% 过氧化氢
E. 10% 甲醛
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I'd ratherwhere I am.
A. to stay
B. staying
C. I stay
D. stay
Professor John is saidanother important discovery, in chemistry.
A. to make
B. having been made
C. having made
D. to have made
The question which interests him is wherethe source of water.
A. find
B. to find
C. finding
D. found
【单选题】( )是正确计算产品成本的前提,也是区别各种成本计算方法的主要标志。
A. 成本计算对象
B. 成本计算期
C. 生产费用在完工产品与在产品之间的分配
D. 生产经营特点