求值:log84=______.
log84=log24log28=23
故答案为:23
— Can you _____ the face? Is it familiar _____ you?
— Yes, I'm familiar_____ the face. [ ]
A. realize; to; with
B. recognize; with; to
C. recognize; to; with
D. realize; to; with
根据《建设工程施工合同(示范文本)》,承包人采购的建筑材料,在使用前需要进行试验时,责任的分担为( )。
A.发包人负责试验,费用由发包人承担B.发包人负责试验,费用由承包人承担C.承包人负责试验,费用由发包人承担D.承包人负责试验,费用由承包人承担