第12题: [单项选择]关于前列腺癌的CT表现,下列哪项正确() A. 前列腺内密度稍低的结节为癌结节 B. CT增强扫描可以确诊前列腺癌 C. 前列腺外形轻度隆起是癌肿外侵的征象 D. CT扫描仅可以肯定晚期病变的受侵范围 E. 以上都不对 参考答案:E 答案解析:CT检查诊断前列腺癌有一定的限度,A、B、C、D各项均存在错误。
第21题: [单项选择]Babies love books-but most of all, ______. A. they love sharing books with you B. they love pictures C. they love faces D. they love colours 参考答案:A 答案解析:本题测试对全篇内容的理解。B),C),D)单独看都是对的,但都不是概括性的。
第27题: [单项选择]The clever boy made a hole in the wall, ______ he could see ______ was going on inside house. A. which; what B. through which; what C. through that; what D. what; that 参考答案:B 答案解析:through which引导定语从句,through which即through the hole,在定语从句中作状语。What引导的是see的宾语从句,并作从句的主语。