增溶剂的HLB值()
A.15~18
B.13~15
C.8~16
D.7~9
E.3~8
参考答案:A
How long do you think ______ the computer company brings out a new product?
A.it will be before
B.will it be until
C.will it be when
D.it will be that
根据《通信设备安装工程施工监理暂行规定》,工程开工前,总监理工程师应组织监理工程师审查承包单位报送的施工组织设计(方案)报审表,提出审查意见报施工单位。