[单项选择]She wore clothes ( ) . A. that was better than the other girls B. that was better than that of the other girls C. that were better than that of the other girls D. that were better than those of the other girls
第2题: [单项选择]细菌侵入数量和部位引起感染叙述不正确的是() A. 破伤风梭菌随食物吃下则不能引起感染 B. 鼠疫杆菌,有数个细菌侵入就可发生感染 C. 痢疾杆菌必须经口侵入,定居于结肠内,才能引起疾病 D. 破伤风梭菌随食物吃下,厌氧条件下生长繁殖,产生外毒素,引发疾病 E. 破伤风梭菌经伤口侵入,厌氧条件下生长繁殖,产生外毒素,引发疾病 参考答案:D
第13题: [单项选择]属于异节奏流水施工特点的是()。 A. 流水步距等于流水节拍 B. 专业工作队数目大于施工过程数目 C. 所有施工过程在各施工段上的流水节拍均相等 D. 不同施工过程在同一施工段上的流水节拍都相等 参考答案:B 答案解析:流水步距等于各流水节拍的最大公约数,故A错误;同一施工过程在各施工段上的流水节拍相等,故C错误;不同施工过程在同一施工段上的流水节拍之间存在一个最大公约数,也就是流水步距,故D错误。
A. it is not printed and published B. nobody has to rely on it for a livelihood C. the data is not reliable as nobody has to ensure that D. it all comes out of the window 参考答案:C 答案解析:细节题。Philip Bradley认为Wikipedia不可靠,因为和那些已出版的百科全书相比,它是在网上流行的,没有出版商担保其数据的可靠性。选择C符合此意。