合同生效后,当事人发现部分工程的费用负担约定不明确,首先应当()确定费用负担的责任。
C
暂无解析
Attheageofeighty-seven,()readhispoetryattheinaugurationofPresidentJohnin1961.
Alinguistictheoryisconstructedaboutwhat______isandhowitworks.
is,are,was,were,itself,himself,themselvesThetradeunion________believedtoregard________asanorganizationwherethemolestedcouldseekadviceandhelp.