20xx年三年级上册第三单元四边形练习题内容摘要:
请你把四边形涂上自己喜欢的颜色吧。 三、慧眼识宝。 ( ) 2. 都是四边形。 ( )。 ( )。20xx年三年级上册第三单元四边形练习题
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ate everyday. I explained the question to her two days ago. I will be explaining the details next week. The thief steals everyday. He stole the wallet last Sunday. They will be stealing the painting
t is sore. / My nose hurts. 7. How do you feel? I feel sick. 8. How ɑre you, Liu Yun? You look so hɑppy. 9. How ɑre you, Sɑrɑh? You look sɑd todɑy. 10. Whɑt did you do lɑst weekend? I plɑyed footbɑll
B. sorry C. hamburger ( ) B. cinema C. art ( ) B. dog C. parrot ( ) B. breakfast C. dinner ( ) B. tiger C. yellow 六、 看图选词补全句子。 ( 10分) 1. My hobby is playing the . 2. How do you feel? I’m _________. 3
yuan. 3. There ________ (be) a lot of vegetables in the fridge. But now it is empty. 4. Shall we _________ (see) a film on Saturday? Great. 5. __________ (not put) it on the sofa, Ben. 五.选择恰当的答案。 10%
2、即使有的形成果实,也由于太小无采收价值而成为无效果。 因此,应在花蕾分离至一级或二级序花开放时,根据限定的留果量,疏除后期未开的花蕾。 四要摘除老叶草莓一年中新叶不断发生,老叶也不断形成。 老叶具有较多抑制花芽分化的物质且营养消耗大于光合积累;病叶带有病菌易传播蔓延。 因此,应适时适量地摘除老叶,及时摘除残叶和病叶,并将其带出园外销毁或深埋,从而促进花芽分化,降低养分消耗,改善通风透光