搜题请搜索小程序“爱下问搜题”
问题 单项选择题

用于防止采暖管道介质倒流的阀门是（）。

A．关断阀

B．止回阀

C．调节阀

D．截止阀

答案

参考答案：B

解析：

关断阀起开闭作用；调节阀用于调节和控制介质流量、压力和温度；截止阀是一种关断阀。

探究题

从专制到民主、从人治到法治是人类社会发展的必然趋势。英国资产阶级革命的爆发揭开了人类近代社会民主与法制建设历史的新篇章。

步骤一：思维碰撞

 （1）辩论是我们明理的一种方式，阅读正、反双方的辩论言辞。

正方：英国确立议会拥有最高权力，国王有名无权，因而英国的政治体制发生了根本性变化。

反方：英国虽然实行君主立宪制，但仍然保留了君主，所以英国的政治体制在革命前后并没有实质性的改变。

你赞同哪一方的观点？说明理由。

________________________________________________________

步骤二：感悟历史

（2）“风能进，雨能进，国王不能进”的历史谚语反映了英国资产阶级革命后社会发生的巨大变化。结合对谚语的理解，回答下列问题：

如果你是生活在英国资产阶级革命时期伦敦的一名普通民众，革命结束后，你的生活中会有哪些变化？为什么？你有权拒绝国王，但有权拒绝贫困吗？

_________________________________________________________
查看答案
单项选择题

John: I have tried several different types of psychotherapy at various times in my life: three kinds of "talk" therapy (Freudian, Rogerian, and cognitive) and also behavior therapy. Since the periods when I was in therapy were the least happy times of my life, I have concluded that psychotherapy cannot work for me.
Which of the following statements, if true, would most weaken John’s conclusion

A．Behavior therapy is designed to address different problems from those addressed by "talk" therapies.

B．The techniques used in behavior therapy are quite different from those used in "talk" therapies.

C．People who try several different types of psychotherapy tend to be happier than people who try only one type of psychotherapy.

D．People who try several different types of psychotherapy are more likely to find one that works for them than are people who try only one type of psychotherapy.

E．(E) People undergoing psychotherapy that ultimately works are often unhappy while they are in therapy.
查看答案