病人男性，70岁，间断咳嗽2个月，以干咳为主，有午后低热、盗汗，今天上午突然出现咯血

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。

Want to be happier and healthier? Be nicer to yourself! According to a study recently reported on The New York Times, people who score high on tests of self-compassion(自怜) are less depressed, less anxious, and often more optimistic.小题1:_____

“They believe self-criticism is what keeps them in line（符合常规的）. Most people have gotten it wrong because our culture says being hard on yourself is the way to be.” says Kristin Neff, a professor of human development at the University of Texas. In fact, it’s better to go easy on yourself. 小题2:______

Try writing about a problem you have that you think is your weakness. 小题3: ______ Scared, sad, depressed, insecure or angry? Be as honest as possible.

Now think about an imaginary friend who is unconditionally accepting and kind. 小题4:______What would this friend say to you about your weakness in this letter? As you write, try to fill your letter with a strong sense of his/her acceptance, kindness, caring, and desire for your health and happiness.

After writing the letter, put it down for a while.小题5:____Really understand and agree with the words in the letter. That’s to say, accept your weakness. Actually, it’s not as bad as you think.

A．Write a letter to yourself from this person’s point of view.

B．Such as your physical appearance or a work or relationship problem.

C．And people who score low in these tests often treat themselves strictly and enjoy self-criticism.

D．Then come back and read it from your point of view.E.Here are some tips you can follow to change your self-critical habits.

F.If you care about yourself, treat yourself really strictly.

G.Then write down how this weakness makes you feel inside.

在首饰店里，要快速区分玻璃与水晶（石英）挂件，可依据两者的[ ]

A、结晶形状

B、透明度

C、密度

D、硬度

现用如下图所示的装置来测定空气中氧气的体积分数．

（1）盛放在燃烧匙内的可燃物是______．实验中看到______，烧杯中的水进入集气瓶，且进入的水的体积约占集气瓶容积的______．

（2）小红按如下实验步骤进行操作：①用止水夹夹住橡皮管；②点燃燃烧匙里的物质，将燃烧匙插入集气瓶，并塞上橡皮塞；③燃烧停止后，打开止水夹．结果测得氧气的体积分数小于21%．你认为造成氧气体积分数偏低的原因有：

A、______；B、______．

世界上最大的群岛国家、被称为“千岛之国”的是[ ]

A．菲律宾

B．印度尼西亚

C．日本

D．马尔代夫

时效期间中断的效力是（）。

A.将因法定事由引起中止的时间不计入诉讼时效期间，中止前已经进行的时效期间仍然有效

B.引起诉讼时效期间中断的事由消失后，诉讼时效期间重新计算

C.在诉讼时效期间届满后，对权利人的权利给予保护的一种专属权力

D.使原权利人对物的所有权或其他财产权归于消灭