2.7 g/cm3=________kg/m3,36km/h=_________ m/s。
2.7×103;10
A recent survey about“shanzhai”culture conducted by China Central Television that 50% of the netizens support for it.
A.shows
B.to show
C.showing
D.to have shown
《招标投标法》规定,招标人和中标人应当自中标通知书发出之日起( )日内,按照招标文件订立书面合同。
A.20
B.28
C.30
D.35