皮皮学，免费搜题
登录
搜题
【单选题】
有关原发性肝癌的叙述，不恰当的是（）A.
在我国肝癌伴肝硬化者占大多数
B.
肝癌分为巨块型、结节型和弥散型
C.
黄曲霉素与肝癌发病有关
D.
乙型和丙型肝炎抗原阳性率明显增高
E.
所有肝癌患者AFP均增高
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】含苯环的化合物A有C、H、O、Br四种元素组成，分子结构模型如下图所示（图中球与球之间连线表示单键或双键）。有关A的变化关系如下图，其中C能使FeCl 3 溶液显紫色，H、I、K都能发生银镜反应。请回答下列问题： (1)A中含有官能团的名称是 ，A的核磁共振氢谱有 个吸收峰，1 mol A可以与 mol NaOH反应。 (2)关于C 的说法正确的是 （填标号）。 A．常温下，能与溴水发生加成反应 ...
【判断题】展望浙江省会计行业,会计人才竞争力将显著提高,未来将着力培养具有战略思维.善于管理.精通财务.会计业务的高级会计人才,力争使浙江省高层次会计人才总量在国内处于领先地位。
A.
正确
B.
错误
【简答题】阅读理解 How much sleep do we need? People are all different. Some people need only three or four hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep seven to eight hours ...
【简答题】Depression involves sadness, pessimism, a preoccupation with personal problems, and perhaps feeling sorry for one's self, anguish, crying, and hopelessness. Depressed people often lose interest in man...
【简答题】How much sleep do we need? People are all different. Some people need only three or four hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep seven to eight hours a nig...
【简答题】How much sleep do we need?People are all different. Some people need only three or four hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep seven to eight hours a nigh...
【简答题】I．尼泊金丙酯（ ）已被国家质量监督检验检疫总局禁止作为食品添加剂使用，下列关于它的说法错误的是 。 A．在核磁共振氢谱中能出现6组峰 B．一定条件下，1 mol该物质能与4 mol H 2 发生加成反应 C．与NaOH溶液反应，1 mol该物质最多消耗1 mol NaOH D．最多有10个碳原子共平面 Ⅱ．合成高分子树脂F的路线如下图所示： 已知： 回答下列问题： （1）A中官能团的名称为 。 ...
【简答题】Imagine going to your doctor with a complaint of frequent headaches.Your doctor takes a prescription andwrites a word on it. The word isn ’t “ aspirin ”, it ’s “ Mozart ”. The idea is not so far-fetch...
【简答题】How much sleep do we need? We are all different. Some people need only three hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep an average (平均值) of seven to eight hou...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
