若(x﹣5)(x+2)=x2+ax+b,则a=( ),b=( )
﹣3,﹣10
The engineers are going through with their highway project, () the expenses have risen.
A. even though
B. just because
C. now that
D. as though
战略计划和执行层面的计划一样,其所需数据应该精确和完整,需要处理大量精确的信息和数据。