两个完全相同的直角三角形可以拼成一个等腰三角形.______.(判断对错)
两个完全相同的直角三角形,以它们的一条直角边为公共边可拼成一个等腰三角形,如下图:
故答案为:√.
男,48岁,背部肿块3cm×4cm,质软,分叶状。边界不太清楚,与皮肤有些粘连,活动度小,无压痛,皮肤无红肿。最可能是
A.神经纤维瘤B.脂肪瘤C.纤维瘤D.皮质腺囊肿E.皮肤癌
从所给的六个单词中选出五个补全对话。(共5小题,每小题1分)
A; same B; visit C; Where D; Who E; Enjoy F; Really
A: Hi, Tina. 小题1: ______are you going during the holiday?
B:Beijing.
A: 小题2:_______? What are you going to do there?
B: I'm going to 小题3: ________ the Tian’anmen Square, the Summer Palace and the Great Wall. What about you, Gary?
A: I'm going to Hong Kong.
B: It is a great city. 小题4:________ your holiday!
A: The 小题5:__________.