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【单选题】
男性,48岁,乙型肝炎病史10年,因乏力、低热、腹胀、少尿来院就诊,检查发现巩膜,腹部膨隆,有大量腹水存在。肝略缩小,脾大,超声显像见肝内纤维增殖,肝硬化结节形成,门静脉和脾静脉增宽,诊断为肝炎后肝硬化,高压症对该患者不适当的治疗措施为( )A.
卧床休息
B.
忌盐饮食
C.
给予复方氨基酸和白蛋白
D.
合并应用留钾和排钾利尿剂
E.
反复多次抽放腹水
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皮皮学刷刷变学霸
举一反三
【单选题】以下表述中错误的是 ?
A.
共振论是用经典结构式表述复杂的离域体系
B.
任何极限结构都能代表真实分子
C.
只有共振杂化体才能确切反应一个分子、离子或自由基的真实结构
D.
一个分子写的极限结构式越多,说明电子离域可能性越大,该分子越稳定
【简答题】一个分子或离子可以用两个或两个以上只是电子位置不同的Lewis 即共振式表示,共振式的群体或共振杂化体而非任何一个共振式代表分子或离子的真实结构。
【单选题】某个CPU的标签上标有LGA775字样,以下说法正确的是
A.
该CPU的前端总线频率为775兆赫兹
B.
该CPU的主频为775M赫兹
C.
该CPU为触点式CPU，共有775个触点
D.
该CPU为插针式CPU，共有775个信号引脚
【单选题】听力原文：We are a new and growing firm in the area. And we're willing to do our best to attract customers away from our competitors with more favorable terms. (29)
A.
We cannot compete with our rivals, since we have just started our business here.
B.
We want to have more customers, so we're ready to make more favourable offers.
C.
We are unable to provide the best service here, because we do not have enough competitive advantage.
D.
We plan to merge our competitors in this area, as we are growing and have more customers.
【简答题】The child is always (willing) ______ to do his homework, so he has not made much progress.
【单选题】Li: Well, Chinese food divided into 8 kinds of cuisines, such as Cantonese food, Shandong food, Sichuan food etc. Which kind dish you like? Wang: Are there any difference?
A.
do
B.
are
C.
would
D.
did
【简答题】连杆由小头、杆身和 _____ 三部分组成。连杆 与活塞销相连。
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