A. No qualification. B. Latin - understanding. C. Experiences of traveling round the world. D. The basical ability to know how to read, write and compute arithmetically. 参考答案:D 答案解析:[详细解答] 这一题有一定的难度。原文中出现了“no qualification,”“a straggler”,“understand Latin”,但如果把握了整个句子的含义和结构,作出正确选择是可
A. A.2 mainly explains ______. what damage was caused by ChicagoB. how the bakers were carelessC. why so many fires happened in the 1600sD. which cities had fare brigades in the 1600s 参考答案:C
第30题: [单项选择]成人活动性肺结核最常见的类型是()。 A. 肺结核球 B. 浸润型肺结核 C. 慢性纤维空洞型肺结核 D. 干酪样肺炎 参考答案:B 答案解析:[解析] 浸润型肺结核是最常见的继发性肺结核,成人最常见。
第36题: [单项选择]化工企业产生有毒气体的设备应布置在厂房的( ),并做通风、排毒或防腐处理。 A. 上风向 B. 死角处 C. 几何中心 D. 下风向 参考答案:D 答案解析:产生有毒气体的设备应布置在下风向,储有毒物料的设备不能放在厂房的死角处;有毒、有粉尘和有气体腐蚀的设备要集中布置并做通风、排毒或防腐处理,通风措施应根据生产过程中有害物质、易燃易爆气体的浓度和爆炸极限