由agKClO3和2gMnO2混合加热一会,得固体7.2g,试求a的取值范围为[ ]
A.a<5.2g
B.5.2g≤a≤8.55g
C.a<8.55g
D.无法确定
答案:B
---It’s pouring now. Are we still going camping tomorrow?
----_____ it is good or bad, we will set off as planned.
A.However
B.Whether
C.Whatever
D.No matter
在工程建设项目的参与方中,()有权决定项目的功能策划和定位并确定项目的其他参与方。
A.业主
B.管理咨询方
C.设计方
D.施工方