问题
填空题
一个梯形的上下底之和是2.8米，高是1.5米，面积是______．
答案
2.8×1.5÷2
=4.2÷2
=2.1（平方米）
答：面积是2.1平方米．
故答案为：2.1平方米．
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一个梯形的上下底之和是2.8米，高是1.5米，面积是______．
2.8×1.5÷2
=4.2÷2
=2.1（平方米）
答：面积是2.1平方米．
故答案为：2.1平方米．
| 用所给的词填空完成短文。 | |
computer is very new. You can 4 _________ some flowers in the room. They are very nice. There 5 _______ some books on the desk. Kate often does her homework in the room. 6_______ father and mother are 7 _______ Her mother teaches Chinese and her father teaches English. Kate has a brother. 8______ name is Jack. 9 _______ isn't a student. 10 ______ is only 8 years old. Kate. |