【多选题】国际工程合同价款结算中,关于预付款下列说法中正确的有()。
A.
首次预付款的支付时间以收到预付款保函和领发中标函之日两者中较早者为准
C.
当期中支付证书中累计总额超过中标合同价(含暂定金额)的 10%开始扣减
D.
在预付款完全偿还之前承包商应保证预付款保函一直有效
E.
如在预付款保函截止日期前 28 天预付款还未完全偿还,则承包商应相应延长保函期限
【单选题】Each person has his unique fingerprints.( unique)
【单选题】Q235钢CO2气体保护焊时,焊丝应选用( )。
【单选题】Q235 钢CO 2 气体保护焊时,焊丝应选用( )。
【判断题】Q235钢CO2气体保护焊时,焊丝应选用H08Mn2SiA。()
【单选题】A) His favorable recommendations. B) His outstanding musical talent. C) His academic excellence. D) His unique experience.
A.
His favorable recommendations.
B.
His outstanding musical talent.
C.
His academic excellence.
D.
His unique experience.
【单选题】Q235 钢CO2气体保护焊时,焊丝应选用( )。
【单选题】下列关于或有租金的说法中正确的是( )。
B.
或有租金的金额不固定,其金额的确定与时间长短有关
C.
或有租金,是指金额不固定、以时间长短以外的其他因素为依据计算的租金
【简答题】His unique a_______________(方法,方式) to the problem was thought highly of by the teacher.
【单选题】Q235钢CO2气体保护焊时,焊丝应选用( )。