三尖瓣闭锁的超声所见特点是() A.左室增大 B.肺动脉增宽 C.右房室口处有肌性隔 发布时间:2018-03-01 14:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 三尖瓣闭锁的超声所见特点是()A.左室增大B.肺动脉增宽C.右房室口处有肌性隔膜D.三尖瓣二尖瓣化E.左室变小
题型:单项选择题 阅读对话,用“in“on,选出正确单词。 1. A: I can see a cat. B: It's ____ (in, on) the basket.2. A: Where's the jacket? B: It's ____ (in, on) the bed.3. A: I can't find my pencil box. B: It's ____ (in, on) the chair.4. A: Is Helen ____ (in, on) the study? B: Yes, she is.5. A: Where's the camera? B: It's ____ (in, op) the fridge. 查看答案