读“北美(美国和加拿大)小麦和玉米主要产区分布示意图”，完成第下列各题。
小题1:北美小麦和玉米集中产区的农业地域类型是( )
A．季风水田农业
B．商品谷物农业
C．混合农业
D．自给农业小题2:北美小麦和玉米集中产区不具有的条件是( )
A．国际市场广阔
B．交通便利
C．人口稠密，劳动力丰富
D．技术装备好
小题1:Ｂ
小题2:Ｃ
题目分析：
小题1:根据农业地域类型的特点和形成条件判断，北美小麦和玉米商品率高，机械化水平高，生产规模大，属于商品谷物农业。故选B。
小题2:北美小麦和玉米集中产区，地广人稀，生产规模大，高度机械化，劳动生产率很高，因而不具有的条件是人口稠密，劳动力丰富。故选C。
Is it difficult for you to get up in the morning? Do you sometimes oversleep？ Are you often late for work or school? Yes? Then Hiroyuki Sugiyama of Japan has a(an) 16 bed for you. Hiroyuki’s bed will get you up in the morning! Here is how it 17 . The bed 18 an alarm clock. First, the alarm clock rings. You have a few minutes to wake up. Next, a tape recorder in the bed plays 19 music or other pleasant sounds.The tape recorder in Hiroyuki’s bed plays a recording of his girlfriend. She whispers in a sweet 20 , "Wake up, darling, please." A few minutes later, a second recording 21 . The sound recording can be loud music or 22 sounds. Hiroyuki hears a recording of his boss shouts, "Wake up immediately, 23 you’ll be late!" If you don’t get up 24 the second recording, you will be sorry! A mechanical "foot" is in the bed. The mechanical foot kicks you in the head. Then the bed waits a few 25 minutes. What! You’re still in bed! Slowly the 26 of the bed rises higher and higher. The foot of the bed goes lower and lower. 27 the bed is vertical(垂直的). You slide off the bed and onto the floor. You are out of bed and 28 . Hiroyuki made his bed because he wanted to 29 a contest. He works for Honda Motor Company. Once every two years Honda has a contest for its 200,000 employees---"All-Honda Idea Contest", The employees think of new ideas. If their ideas win, the employees win 30 . Hiroyuki Sugiyama won a lot of money for his bed.
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