皮皮学,免费搜题
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【单选题】
既显碱性又能发生酰化反应的物质是( )
A.
A、甲乙胺
B.
B、乙酰胺
C.
C、三甲胺
D.
D 、甲乙丙胺
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举一反三
【单选题】通过延长心肌动作电位时程抗心律失常的药物是
A.
利多卡因
B.
胺碘酮
C.
奎尼丁
D.
氟卡尼
E.
普萘洛尔
【简答题】A.To suggest changes in the tuition fees. B.To improve the study skills of university students. C.To give people the opportunity to speak with a politician. D.To discuss graduation requirements for po...
【单选题】下列哪种胃肠道消化酶不是以无活性的酶原方式分泌的
A.
核糖核酸酶
B.
胰蛋白酶
C.
糜蛋白酶
D.
羧基肽酶
【单选题】Histcite定位核心文献的原理,如果用一句话来解释,那就是
A.
参考小同行的意见
B.
根据被引用次数来确定
C.
根据期刊影响因子来定位
D.
根据文献作者的影响力排名
【简答题】A.To suggest changes in the tuition fees. B.To improve the study skills of university students. C.To give people the opportunity to speak with a politioian. D.To discuss graduation requirements for po...
【单选题】以下食物中糖尿病患者应当忌食是()。
A.
黄豆
B.
魔芋
C.
蜜钱
D.
燕麦
【单选题】The reason for the high medical cost mentioned in the article is that ______.
A.
tuition in medical schools is high
B.
the price of medicine is high
C.
doctors are overpaid
D.
doctors must pay money to banks
【单选题】Which of the following is mentioned in the passage?
A.
Public colleges increase the tuition higher than private ones do.
B.
The students spent $ 2 000 on books and supplies ten years ago.
C.
Graduates in liberal arts can earn $ 10 000 per year at present.
D.
Both the students out-of-state and foreign students can obtain scholarships.
【单选题】Data on the change in the cost of tuition, a shared dormitory room, and the most popular meal plan from one academic year to the next academic year for a sample of 100 public universities are collecte...
A.
right-skewed
B.
left-skewed
C.
symmetrical
D.
none of the above
【单选题】上皮性根尖肉芽肿转化成根尖周囊肿的途径不包括.........( )
A.
增生的纤维组织包绕脓肿而形成
B.
增生的上皮中心部分因营养障碍,液化变性而形成
C.
增生的上皮被覆脓腔,当炎症减退后形成
D.
增生的上皮包裹肉芽组织,发生退变坏死后形成
E.
B+C+D
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