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【简答题】
城市轨道交通的优点有哪些?
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举一反三
【简答题】A.mercury B.mush C.muscle D.mess
【简答题】脱式计算. 30÷15+30×15 (5-18×24)÷12 576÷(33+15)×26 901-[36×(350÷14)].
【单选题】Stop _________ and tell us clearly what has happened. [     ]
A.
mess about
B.
mess around
C.
messing about
D.
messing
【简答题】脱式计算. 30÷15+30×15 (5-18×24)÷12 576÷(33+15) 909-[36×(350÷14)].
【单选题】My little brother __________my room and I was angry. [     ]
A.
mess up
B.
mess around
C.
messed up
D.
messed around
【单选题】564加上28与l2的积,再除以18,得多少?正确列式是(  )
A.
(564+28×12)÷18
B.
564+28×12÷18
【单选题】Everything went wrong and he was________. [     ]
A.
mess about
B.
messing up
C.
on a mess
D.
in a mess
【简答题】5 5 -18 324 + 30 743=
【单选题】9/30, 7/20, ____, 3/6, 1/2
A.
5/7
B.
5/9
C.
5/12
D.
5/18
【简答题】324×18= 210×23= 107×54=