问题 选择题

某农家户有几堆稻谷,现在要比较它们的质量的好坏(所谓稻谷质量好坏,是指谷中空瘪的颗粒数少、饱满的颗粒数多),下列方法不可行的是:

A.体积相同,比较质量

B.质量相同,比较体积

C.比较一定颗粒数的质量

D.比较颗粒的大小

答案

答案:D

比较稻谷的质量的好坏,不能使用的方法是比较颗粒的大小,瘪的稻谷有的颗粒也比较大,饱满的稻谷的颗粒有的也比较小,所以不准确。

写作题
仿写。
假设你是Amy,下表是你下周的活动安排。今天你收到了两个分别来自Robot和Linda的邀请。Robot希望你能参加他周三下午的聚会,Linda问你星期日能否和她一起去购物。请根据你的情况给他们做出回复。
MondayHave lessons all the day
TuesdayHave a piano lesson in the evening
WednesdayArt Club at 2:00 p. m.
ThursdayGo to the movies with mum
FridayHave a piano lesson in the evening
SaturdayHelp parents do some cleaning
SundayGo to the mall in the morning
Hi Robot,    
       Thank you for     l   me to your party.   2   come    3   Wednesday afternoon. I   4  .I hope you are all    5                                                             
                                                                                                                                                         Amy
Hi Linda,    
       Thanks for your   6   .I'm right   7   on Sunday morning. I'm glad that you can go there   8   me. When and where are we    9   ? Please tell me soon.                                                           
                                                                                                                                                        Amy
       现在假如Joe邀请Amy星期五晚上去看电影,请你根据表格中的信息替Amy给Joe回一封信。
Hi Joe,      
         10   a lot for asking me t0    11  .I'd love to,  but I'm sorry I can't.1    12   0n Friday evening. What
a pity! I think maybe I can go with you    13   time. And I    14   with my mum last night. It was wonderful. Hope you can    15  !
单项选择题 A1型题