《前期物业管理招投标管理暂行办法》中规定,邀请招标应向( )家以上企业发出投标邀请书。
A.2 B.3C.4 D.5
参考答案:B
直接写出得数.
(1)90÷45×2=
(2)81÷3+9=
(3)800÷20-10=
(4)1000-90=
(5)38÷19×100=
(6)240-15×2=
(7)280×2=
(8)4000÷100=
(9)803-79=
Either Mary or he _____ going to Paris. Only one person may go there.[ ]
A. is
B. are
C. were
D. was