硫脲类最严重的不良反应是()
A.过敏反应
B.粒细胞缺乏症
C.血管神经性水肿
D.甲状腺功能低下
E.新生儿甲状腺肿
参考答案:B
酱香型白酒生产具有“四高两长”的特点,其四高应为()、()、()、();两长应为()、酒的()。
All of the following statements are true about the price-to-sales ratio EXCEPT:()
A. users of the ratio believe that sales information is subject to less manipulation than any other data item.
B. price-to-sales ratio is fairly constant by industry.
C. advocates of the ratio believe that p sales growth is a requirement for a growth company.