平屋顶防水构造方案中,()的构造简单、施工方便、造价较低。
A.涂料防水
B.粉状材料防水
C.刚性材料防水
D.柔性材料防水
参考答案:C
Uncle Wang works in a book shop in the middle of the city. The shop is not far from his home. It is about one kilometer away. So Uncle Wang seldom(很少)goes to work by bus. He usually goes bike there by bike, sometimes on foot .It takes (花费) him twenty minutes to get there by bike and forty minutes on foot. Today his bike is broken. He wants to walk there. Now he is having breakfast. He leaves home at 7:50 and he walks to work twenty minutes earlier. His work starts at 8:30 in the morning and finishes at 4:45 in the afternoon.
小题1:What does Uncle Wang do?
A.He sells books.
B.He grows flowers.
C.He makes shoes.
D.He works in a hospital.小题2:Where is the book shop ?
A.In the middle of the city .
B.In a town .
C.Far from his home .
D.We don’t know .小题3:Why does he seldom (很少) go to work by bus? Because _________.
A.there is no bus
B.his shop is not far from his home
C.he likes riding a bike
D.his shop isn't in the middle of the city小题4:How long does it take him to walk to his book shop?
A.Twenty minutes
B.Forty minutes
C.Ten minutes
D.Half an hour小题5:Today his bike is ________.
A.broken
B.new
C.good
D.beautiful小题6:His work finished at ________.
A.4:45
B.5:15
C.4:55
D.5:05
读下图,回答下列问题:(21分)
(1)甲图是___________(国家)局部图,阴影所示为___________草原。
(2)甲图阴影所示地区农业地域类型的形成条件有:
①_____________________________________________________________
②_____________________________________________________________
③_____________________________________________________________
(3)乙图中字母所表示的地区,种植的主要农作物分别是:
A B C
(4)乙图中字母所表示的地区,所属的农业地域类型及其发展的有利条件是什么?
(5)甲、乙两图中所示的农业地域类型在生产特征上有何相同之处?