第9题: [单项选择]桥梁基础施工中,以下宜采用钻孔灌注桩施工的是( )。 A. 松散土层 B. 无地下水的土层 C. 碎石土层 D. 中密砂土土层 参考答案:C 答案解析:[解析] 本题考查的是桥梁桩基础的施工方法。桥梁桩基础按施工方法可分为沉桩、钻孔灌注桩、挖孔桩,其中沉桩又分为锤击沉桩法、振动沉桩法、射水沉桩法、静力压桩法。(1)沉桩:锤击沉桩法一般适用于松散、中密
第10题: [简答题]A. This company is worth of financing. B. This company is highly rated in credit status. C. This company is rated lower in credit standing. D. This company runs a greater risk to make loans. 参考答案: 答案解析:[解析] This company is a speculative grade. You will run a greater risk to make a loan facility to
第18题: [单项选择]Salesman: Good morning. Planning to buy a new car today Customer: ______. Salesman: What kind of car are you looking for Customer: Something that has enough room for my family. 参考答案:A 答案解析:[注释] 逛商店、市场时说“随便看看”用I'm just looking around.其他几个选项不符合习惯用法。