FIDIC合同条件下，当（）生效之后，承包商根据合同进行索赔的权力就终止了。
A．工程接收证书
B．履约证书
C．结算单
D．竣工报表
参考答案：C
Multipurpose Internet Mail Extension (MIME) is a (71) document messaging standard in theInternet enviroment.With MIME，users can send (72) Email messages that include audio，video，graphices，and text to any other user of TC/IP network.Richtext information can also be (73) into messages.It defines the fonts，formats，and (74) features of a document sothe document can be easily (75) on many different types of systems.
A．color
B．size
C．design
D．layout
原油的粘度一般与密度成正比，与沥青质的含量成正比，与温度成（）。
A、正比
B、反比
C、没关系
D、不成比例
