【简答题】某施工单位通过公开招标中标某工程,与业主签订的承包合同部分内容有:
(1)工程合同总价2100万元,工程价款采用调值公式动态结算;该工程的人工费可调,占工程价款的35%;材料有4种可调:材料1占5%,材料2占15%,材料3占15%,材料4占10%;不调值费用占工程价款的20%。价格指数如下: 开工前业主向承包商支付合同价的15%作为预付备料款,主要材料及构配件金额占合同总额的65%。竣工前全部结...
【判断题】用吸光光度法测定时,一般选择最大吸收波长的光作入射光。( )
【判断题】光吸收曲线是吸光光度法中选择测定波长的重要依据,通常选用溶液的最大吸收波长作为测定光的波长,以提高测定的灵敏度。
【简答题】1 The movement of the train lulled me to sleep. A forced B caused C stopped 2 He has been my associate in several business enterprises. A partner B friend C contact person 3 We suspected that he was t...
【单选题】在分光光度法测定中,尽可能选用最大吸收波长作为测定波长,这是因为:
【单选题】在吸光光度法测定中,如其他试剂对测定无干扰时,通常选用最大吸收波长λ max 作为测定波长,这是由于在此波长处测定( )
【单选题】The __________ rhyme or the slant rhyme is a type of rhyme formed by words with similar but not identical sounds.
【简答题】Reading Comprehension Passage 2 It is true that young men should start at the beginning and take the most subordinate positions. Many of the leading businessmen of Pittsburgh had a serious responsibil...
【单选题】施工合同价款可以按照固定价格合同、可调整价格合同、成本加酬金合同三种方式约定。可调整价格合同中价款调整的范围不包括( )。
A.
国家法律、行政法规和国家政策变化影响合同价款
B.
一周内由于承包人原因停水、停电、停气造成停工累计超过8小时
【简答题】Many people in the United States spend most of their free time watching television. Certainly, there are many (1)_________ programs on television, including news, educational programs for children, pr...