H代表:() A.理论塔板数 B.理论高度 C.半峰宽 D.保留值 E.分离度 发布时间:2017-06-16 00:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: H代表:()A.理论塔板数B.理论高度C.半峰宽D.保留值E.分离度
题型:单项选择题 阅读理解。Found: Is this your book? Please call John 495-3456.Lost: My school ID card. My name is Mike. Please call 487-2349Found: Is that your black backpack? Please call Mary. Phone#476-5939Found: A set of keys. Please call Lily 498-2456 Lost: My pencil case. Blue and white, call Tom 456-8700.Found: A cat. Black and White. At the school gate. Call Lisa 412-9856. 1. Mary found (发现了) ________. A. a blue and white cat B. a black and white pencil case C. a black backpack D. keys 2. If (如果) you find a school ID card, it may be (可能是) ________. A. Mike's B. Lisa' C. Tom's D. John's 3. Lisa found a cat ________. A. in the school B. at home C. at the school gate D. in the classroom 4. If you lost your keys, you may (可以) call ________ to find it. A. 487-2349 B. 476-5939 C. 412-9856 D. 498-2456 5. You can see ________ notice(s) (公告) in the LOST AND FOUND.A. 1 B. 4 C. 2 D. 6 查看答案
题型:单项选择题 女性,56岁。无明显诱因消瘦3个月余。1个月前出现腹泻3~4次,无明显腹痛,抗感染治疗无效。近1周极度乏力、懒言、不能站立,吞咽呛咳就诊。体检:呈恶病质,体温37.8℃,表情淡漠,语音低微。皮肤略潮湿。无突眼。甲状腺Ⅰ度肿大,未及结节,杂音(-),心率124次/分,律齐。双手细微震颤(±)。全身肌萎缩明显,肌力2~3级此时最可能的诊断是()A.重度淡漠型甲状腺功能亢进伴甲状腺功能亢进肌病B.Graves病C.恶性肿瘤晚期D.吉兰-巴雷综合征E.垂体性甲状腺功能亢进 查看答案
题型:单项选择题 广东省是资源消耗大省,却也是第一能源节约大省,以较小的能耗和环境代价取得了较大的经济成果,被国内专家称为“广东现象”。“广东现象”告诉我们,解决节约能源与经济发展的矛盾,就必须()①促进传统产业升级②提高第三产业的比重③降低第二产业的发展速度④加快发展高新技术产业A.②③④B.①②③C.①②④D.①③④ 查看答案