国际多式联运经营人为了履行合同规定的运输责任，必须自己承担全部的实际运输

患者25岁，车祸致脑外伤昏迷30分钟，清醒5小时后又转入昏迷并伴右侧瞳孔散大，左侧肢体瘫痪入院。经多项检查诊断后3小时后入手术室。入室时仍昏迷，呼吸10次/分，血压140/95mmHg、心率60次/分、室性早搏4次/分。

甘露醇的利尿起效时间是在用完后（）

A.40min

B.30min

C.20min

D.15min

E.5min

如图为细胞结构示意图，请据图回答：

（1）______图所示为动物细胞结构，______图所示为植物细胞结构．

（2）动物细胞没有，而植物细胞特有的结构是[4]______、[6]______和[8]______．

神经细胞动作电位的幅值取决于（）

A.刺激强度

B.刺激持续时间

C.K⁺和Na⁺的平衡电位

D.阈电位水平

E.兴奋性高低

阅读理解。

     根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

      1   Well, maybe you don't really hate him. But you do get really angry every time you think of him. If you

don't overcome this anger, it can turn into bitterness (痛苦). Bitterness can result when we can't forgive

someone who has hurt us or made us angry. Someone might say or do something that hurts us.   2   Before

long,a bitter feeling begins to grow. The bitterness shows when we constantly criticize the one who hurts us.

We may think we're hurting that person,but we're really only hurting ourselves.

        3   It can lead to serious health problems such as high blood pressure. Bitterness can keep us from

concentrating on important things. Finally,holding on to bitterness can hurt our relationships with friends and

family members. No one enjoys being around an angry, negative person for a long time.

     Author Chuck Swindoll once said, "Life is 10％ what happens to us and 90％ how we respond to it."   4 

 You can choose to 1et go of hurt, or you can hold on to hurt,which results in bitterness.

     If you see bitterness in your life, the best thing you can do is to forgive and forget.You probably can't

completely put the anger out of your mind.   5   Let it go and move on. You'll enjoy better health and peace

of mind.

A. Is there something you hate?

B. That means when someone hurts you, your response is more important than what happened.

C. But instead of working through the anger, we keep it deep inside.

D. Is there someone you hate?

E. Bitterness is a harmful emotion that affects the whole body.

F. But you can decide to forgive the other person.

G. We should never hate others.

在面向对象方法中，类之间共享属性和方法的机制称为______。