第5题: [单项选择]This year we will produce ______ they did last year. A. as twice many cars as B. twice as many than cars C. twice as many cars as D. cars twice many that 参考答案:C 答案解析:[考点] 倍数的表达方式 [解析] 由句中的两个时间状语this year与last year可知,本题是在拿今年与去年的情况做比较。英语中倍数的表达方式一般为:“倍数+as+many/mu
第31题: [多项选择]下述哪些是华支睾吸虫病的发病机制() A. 病理损害仅与成虫的机械堵塞密切相关 B. 由于胆管上皮增生、管腔狭窄和虫体堵塞引起胆汁瘀滞 C. 病理损害与成虫分泌物的化学刺激无直接关系 D. 成虫可见于肝外胆道及胰管 E. 病变程度与成虫寄生在胆管中的数量有关 参考答案:B, D, E