三角形的三条高所在的直线相交于一点,这个交点的位置在[ ]
A.三角形内
B.三角形外
C.三角形边上
D.要根据三角形的形状才能定
答案:D
Watching TV too much bad for your eyes.
A.is B.are C.was
书面表达。
假设你是李华,请根据下图提示,给美国笔友Peter写一封信,介绍你校学生的课外生活,并
谈谈你的感受。
注意: 1. 信的开头和结尾已写好。
2. 词数不少于60。
Dear Peter,
How are things going? Now I'd like to tell you something about our out-of-class activities. ____
________________________________________________________________________
I hope to know more about your out-of-class activities. Looking forward to hearing from you.
Yours sincerely
Li Hua