中国C919中“19”代表() A.天长地久 B.最大载客量190座 C.最小载客量 发布时间:2017-08-21 21:49 │ 来源:www.tikuol.com 题型:单项选择题 问题: 中国C919中“19”代表()A.天长地久B.最大载客量190座C.最小载客量19座
题型:单项选择题 读句子,选择恰当的介词填空。at with to for1. I am writing a letter _________ my father. 2. Let me show the camera _________ you. 3. I want to buy a shirt _________ my father. 4. Let me make a kite _________ you. 5. I write _________ a pen. 6. I can buy stamps _________ the post office. 查看答案
题型:单项选择题 青年男性,突发胸闷气急1天,感胸部不适,轻微咳嗽,系弯腰抬物后出现。1个月前体检无异常。提示最可能的病因为()A.自发性气胸B.气管异物C.左心衰竭D.支气管哮喘E.右心衰竭 查看答案