问题
单项选择题 A型题
有较强抗病毒作用的免疫增强剂是()
A.转移因子
B.抗淋巴细胞球蛋白
C.干扰素
D.左旋咪唑
E.环孢素
答案
参考答案:C
解析:干扰素是一族可诱导的分泌糖蛋白,主要分为INF-α、INF-β、INF-γ,是免疫系统产生的细胞因子。具有抗病毒、抗肿瘤和免疫调节作用。
有较强抗病毒作用的免疫增强剂是()
A.转移因子
B.抗淋巴细胞球蛋白
C.干扰素
D.左旋咪唑
E.环孢素
参考答案:C
解析:干扰素是一族可诱导的分泌糖蛋白,主要分为INF-α、INF-β、INF-γ,是免疫系统产生的细胞因子。具有抗病毒、抗肿瘤和免疫调节作用。
用下列单词或短语的适当形式填空(每小题1分,满分10分)。
小题2:I think you guys _______ by saying he is selfish before other guys. 小题3:These early works evidence van Gogh's _________ desire to express the misery and poverty of humanity as he saw it among the miners in Belgium. 小题4:This report offered the most_______ and accurate description of the problems. 小题5:The__________ writer wrote a large number of novels. 小题6:Water is________ through a series of irrigation canals. 小题7:Under the care of a __________ doctor, whose portrait he painted (Dr Gachet,1890), van Gogh spent three months at Auvers. 小题8:A whole lot of_______ carved sculptures are displayed in the British Museum. 小题9:Julian's_______ words hurt me. 小题10:Born in 1853, van Gogh was the son of a Dutch Protestant minister. Early in life he displayed a moody _______ that was to thwart his every pursuit. |