问题
填空题
两个完全一样的三角形,拼成一个面积是8.2平方厘米的平行四边形,其中一个三角形的面积是( )平方厘米。
答案
4.1
两个完全一样的三角形,拼成一个面积是8.2平方厘米的平行四边形,其中一个三角形的面积是( )平方厘米。
4.1
阅读下列材料, 从所给的五个选项(A、B、C、D、E)中,选出符合各小题要求的最佳选项,其中有一项是多余选项。 53. ___________ Rik has graduated from ahigh school and he wants to find a job with high pay in the town. He has just passed his driving test. He loves vehicles a lot. 54. ___________ Mrs. Sphinx is a middle aged woman. She is out of work now. It is hard for her to find a suitable job for the lack of special train when young. However, she has a large family with four children to support. 55. ___________ Christina, young and attractive, is good at English. She wants to go abroad to run a hotel after graduation. But she is lack of experience. So she needs practice. 56. ___________ Jacky is a newly-graduated college student. He majors in computer. He also plays guitar fairly well. So he entertains himself with it when he is free.
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