方形补偿器的自由臂一般为( )倍公称直径的长度。 A．40 B．30 C．10 D

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

If you want to keep fit, please refer to the following:

Move More

Make it a daily to find ways to move your body.  小题1:Climb stairs instead of taking the elevator(电梯). Walk your dog; play with your kids. It doesn’t have to be an hour in the gym or a 45-minute dance class. But that’s great when you’re up to it. At the same time, move more.

Give up Smoking

Ever since 1960 when it was announced that smoking was harmful to health, Americans have been reducing their use of tobacco products. Just recently, we’ve seen more and more teens smoking. Could it be the Hollywood influence?  小题2:  Take care! Warn your children against smoking.

小题3:  

While recent studies show a glass of wine or one drink a day can help protect against heart disease, more than that can cause other health problems such as liver and kidney(肝肾) disease and cancer.

Reduce Stress（压力）

Easier said than done, stress comes in many ways.  小题4:  Spend 30 minutes a day doing something you like such as walk on the beach or in a park, read a good book, visit a friend, listen to relaxing music, and watch a funny movie.

Protect Yourself from Pollution

If you can’t live in a smog-free environment, at least avoid smoke-filled rooms. 小题5:  Exercise indoors in air conditioning when air quality is good.

A．Avoid Excessive（过量的） Drinking

B．There are many things you can do to move your arms and legs.

C．Think carefully about what you will do.

D．Exercise outside when the smog rating is low.E. It seems that the stars in every movie smoke cigarettes.

F. Keep a Positive Mental Outlook

G. Some techniques given by experts are to think positive thoughts.

案例九:一般资料：求助者，女性，19岁，职业高中毕业。 案例介绍：求助者主述半年前的毕业考试，因为和就业有关，感到压力很大，连续几天准备，睡得很晚，白天觉得身体虚、头晕。考试前一天，在教室里跟同学谈话时，突然感觉一阵子头晕、恶心、眼花，晕倒在地上，此后，担心会再晕倒，一直呆在家里。有一次不敢去参加工作面试，结果父母仍决定让求助者去，父亲担心女儿再晕倒，陪同前往，求助者一看到等候面试的人群就出现头晕、恶心，觉得又要晕倒，跑出来跟着父亲一起回家，至今不敢到人多得场合，父母对此不知如何是好，担心女儿这样下去会有什么问题，前来心理咨询。 心理咨询师观察了解到的情况：求助者父母是公务员，自小被宠爱，视为掌上明珠。遇到什么困难，父亲常来保护她。平时求助者很少和同学玩，多由父母陪伴一同出去。平素性格较内向，不活泼，遇事犹豫不决，缺乏自信。

多选: 肌电生物反馈疗法诊室训练的基本操作步骤包括( )。

A．求助者取仰卧位，自然呼吸

B．在选定部位安放电极

C．测量肌电水平的基线值

D．设定的预置值，开始反馈训练

去岔线或货物线调车作业，事先派人检查有困难时，应在《行车组织规则》中规定检查确认办法。

以下不属于20世纪60年代美国教育改革的主要领域的是( )

A．中小学的课程改革

B．整顿和规划师范教育

C．继续解决教育机会不平等的问题

D．发展高等教育，提高高等教育的质量

叙述汤剂煎煮的溶化。