俗话说:“鱼儿离不开水”,是因为鱼在陆地上无法用()来呼吸。 A.皮肤 B.体表 C 发布时间:2021-02-20 22:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 俗话说:“鱼儿离不开水”,是因为鱼在陆地上无法用()来呼吸。A.皮肤B.体表C.体壁D.鳃
题型:单项选择题 根据句意用括号中所给单词的适当形式填空。1. I'd like a pair of _____, please (shoe).2. They talked on and on very _____ (happy).3. The _____ are building a tall building. (work)4. This bag isn't Lucy's , It's _____ sister's. (she) 5. The first lesson is the _____ of all. (easy). 查看答案
题型:单项选择题 女性,45岁,反酸烧心10余年,近2个月感吞咽不适,曾用西沙必利10mg每天三次治疗,效果不佳,此时应首选哪种处理()A.内镜检查B.食管测压C.上消化道造影D.24小时pH食管监测E.加用质子泵抑制剂治疗 查看答案