试题与答案

休克晚期主要临床表现有() A.出血 B.昏迷 C.微血管病性溶血性贫血 D.血压进

题型:多项选择题 X型题

题目:

休克晚期主要临床表现有()

A.出血

B.昏迷

C.微血管病性溶血性贫血

D.血压进一步降低

E.进行性呼吸困难

答案:

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参考答案:D解析:组成生物体的氨基酸有以下特点:每个氨基酸分子至少有1个氨基和1个羧基,且都有1个氨基和1个羧基连在同一个C原子上,故D错。考点:本题主要考查氨基酸结构通式的特点,意在考查考生能理解所学知...

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题型:选择题

王芳同学在暑假快要结束时有这样一种感受:怎么还没有开学啊,我真想念我的老师和同学。黎明同学在寒假中期经常思念自己的班级和自己参加的学校文学社。据此完成1—3题:  

1.上述材料主要说明        [ ]

A.这两个同学的依赖性比较强,离不开老师和同学的照顾  

B.每个人都会思念自己的老师和同学  

C.学校作为一个集体,给人以“家”的感觉  

D.学生离开学校,就不会有真正的快乐  

2.上述材料给我们的启示是[ ]

A.个人离不开集体,集体也离不开个人     

B.要正确处理好集体利益与个人利益的关系  

C.我们要利用学校为我们提供的良好环境学好科学文化知识  

D.我们要热爱我们共同的家—班级和学校 

3.同学们在假期想念自己的学校可能是因为 [ ]

①良好的班风和校风使我们在学习上互相帮助、生活上互相照顾   

②学校是我们学习知识、发展能力的最佳场所   

③学校的老师和同学最讲义气,在学校里,同学的利益不会受到伤害   

④学校可以开展一些活动为我们学习兴趣的培养、个性特长的发挥提供极好的机会   

⑤学校的教育比社会的教育意义更加重大  

A.①②④    

B.①②③④⑤

C.①③⑤    

D.②③④

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