作业帮this is our classroom.it's nice and big.there ( 1 )three big windows( 2 )the wall.there is a blackboard ( 3 )the front wall.a tv is( 4 )the blackboard.there are dour fans( 5 )the wall.and there are elevev lights over our desk
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this is our classroom.it's nice and big.there ( 1 )three big windows( 2 )the wall.there is a blackboard ( 3 )the front wall.a tv is( 4 )the blackboard.there are dour fans( 5 )the wall.and there are elevev lights over our desk
this is our classroom.it's nice and big.there ( 1 )three big windows( 2 )the wall.there is a blackboard ( 3 )the front wall.a tv is( 4 )the blackboard.there are dour fans( 5 )the wall.and there are elevev lights over our desks.( 6 )the front door,there are( 7 )brooms.we often clean the classroom.it is very clean and bright.we like( 8 ) classroom.we have fun( 9 )( 10 )the classroom.
( ) a.is b.are c.be d.do
( ) a.on b.in c.at d.with
( ) a.in b.on c.at d.with
( ) a.near b.behind c.on d.in
( ) a.on b.in c.at d./
( ) a.behind b./ c.on d.in
( ) a.some b.any c.a d.an
( ) a.our b.us c.we d.ours
( ) a.learn b.learning c.learns d.to learn
( ) a.in b.on c.at d./
this is our classroom.it's nice and big.there ( 1 )three big windows( 2 )the wall.there is a blackboard ( 3 )the front wall.a tv is( 4 )the blackboard.there are dour fans( 5 )the wall.and there are elevev lights over our desk
B
B
B
A
A(不确定）
A
A
A
B
A
建筑设计中所采用的地震烈度是（ C、设防烈度 ）；
一个地区的基本风压，与（A、建筑物所处地理位置 ）有关；
对于基本风压，下面理解正确的是（A最常见的风压、B）。