第12题: [单项选择]______ he wanted to go out with his friends at the weekend, he had to stay behind to finish his assignment. A. Much though B. Much as C. As much D. Though much 参考答案:B 答案解析:让步状语从句题。much as意为“尽管”,相当于though,引起让步状语从句,例如:Much as I've known him for a long time,I don't know him
第19题: [单项选择]花斑癣用Wood灯照射后呈()。 A. 珊瑚红色 B. 黄白色 C. 绿色 D. 蓝白色 E. 棕黄色 参考答案:E 答案解析:滤过紫外线检查(Wood灯检查)是由高压汞灯作为发射光源,通过由含9%镍氧化物的钡硅酸滤片发出320~400nm波长的光波。主要诊断用于色素异常性疾病、皮肤感染和卟啉病。如白癜风为明亮的蓝白色斑片、假