乙炔的环保装置有。（）A.除尘器 B.注水罐 C.洗涤水罐 D.蒸发冷

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。(注意：涂在答题卡上，E涂 AB  F 涂 AC   G涂 AD)

Our mood may change suddenly like a storm with lightning and thunderbolts that comes without notice.

The good news is that bad moods can leave as suddenly as they have come. Exceptions to this rule of course are cases where there are other problems such as depression or any other mental destruction.

How to improve your mood?

______1_________When you understand that you are not feeling happy but you are in depression or disappointment, then you can use these simple techniques that will be able to change the negative situation and improve your mood.

______2_______. Exercises, gymnastics and sports help a lot to achieve a better emotional balance.

If you feel that you are in a bad mood, take a hot bath or sauna. _________3__________.

Watch a movie, read a book or talk to a friend.

________4__________. When you leave work or home, go to places that make you happy and calm. This helps to improve your mood.

Make relations with happy, optimistic and pleasant people. ______5_______. Positive and optimistic feelings that create positive thinking for the future will help you overcome your bad feelings and defeat your bad mood.

When the problem of bad moods, frustration and negative emotions beyond normal situations becomes chronic (长期的), it is important to turn to a specialist for help.

A．The relaxation of the muscles will help.

B．Change your environment.

C．Use physical activity to fight against feelings of depression.

D．This can help you improve your mood significantly.E. First you have to learn to recognize when you are in a bad mood.

F. There are ways to improve your mood.

G. Changes in feelings and mood can happen for various reasons.

近年来，道德主体性问题曾成了热门论题，而关于发挥主体能动性同集体主义原则之间的困惑，正是从此引发出来的。因为，如果集体被排斥在道德主体之外，成为主体的异己物，只存在互相排斥的关系，那么，发挥道德主体的能动性就不可避免地要同集体主义原则发生抵触。所以，首先弄清道德主体是谁，很有必要。“发挥主体能动性同集体主义原则之间的困惑”是指：

A．认为发挥主体的能动性与集体主义原则是有矛盾的

B．认为集体是道德主体的异己物

C．对道德主体性这一问题的认识有分歧

D．道德主体这一问题曾引起热烈争论

20世纪60年代，新加坡的人均寿命不断上升，到21世纪初已超过日本，成为世界之最。与此同时，和一切发达国家一样，由于饮食中的高脂肪含量，新加坡人的心血管疾病的发病率也逐年上升。
由上述断定，最可能得出以下哪项结论？（）

A．20世纪60年代造成新加坡人死亡的那些主要疾病，到21世纪，如果该国的发病没有实质性的降低，那么对这些疾病的医疗水平一定有实质性的提高。

B．目前新加坡对于心血管疾病的治疗水平是全世界最高的。

C．目前新加坡人心血管疾病的发病率低于日本。

D．新加坡人比日本人更喜欢吃脂肪含量高的食物。

E．新加坡人的心血管疾病的发病率虽然逐年上升，但这种疾病不是造成目前新加坡人死亡的主要杀手。

在公民道德建设方面，应怎样树立正确的价值观