皮皮学，免费搜题
登录
搜题
【单选题】
影响硅胶吸附色谱中吸附剂吸附强弱的因素有A.
被分离成分的极性大小
B.
洗脱剂的极性大小
C.
洗脱剂的酸碱性大小
D.
硅胶的含水量
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】阅读理解。 The capital of Switzerland, Bern, is a beautiful city. It was founded in 1191 and has a lot of attractions and historic sites as well as an active cultural life. It is here that Albert Einstein ...
【判断题】Most of William Faulkner's stories take place in this imaginary Yoknapatawpha County.
A.
正确
B.
错误
【单选题】患者男，69岁，因“右上腹钝痛，体重明显减轻3个月”来诊。既往有慢性乙型病毒性肝炎病史。查体：消瘦，巩膜轻度黄染；肝肋下4cm，质硬，轻压痛，脾肋下2cm，移动性浊音（＋）。实验室检查：AFP380μg/L，ALT432U/L，PT23s（对照13s）。该患者诊断为（）（提示腹腔积液检查：淡红色，相对密度1.020，蛋白32g/L，较多浓缩红细胞，WBC150/L，多核细胞为0.35，单核细胞0....
A.
肝炎后肝硬化，失代偿期
B.
肝炎后肝硬化，代偿期
C.
肝硬化并门静脉血栓形成
D.
肝硬化并自发性腹膜炎
E.
肝硬化并结核性腹膜炎
F.
硬化型原发性肝癌
【简答题】作为审稿人的工作主要有哪两个目标?
【简答题】Switzerland is the best place to be born in the world in 2013，and the US is just 16th. A new study made by the Economist Intelce Unit says American babies will have a dimmer（暗淡）future than those ...
【简答题】Switzerland is a land well-known for its beautiful landscape. When people think of Switzerland they often think of mountains and mountain________ .
【简答题】将氧化还原反应 2Fe 2+ + Cl 2 = 2Fe 3+ + 2Cl - 设计成两个半电池反应,并求出 298K 时该反应的平衡常数 K θ 。已知: E θ (Cl 2 /Cl - ) =1.358V , E θ (Fe 3+ /Fe 2+ ) =0.771V 。
相关题目：