题干

对于CH3COOH、HCl、H2SO4三种溶液,下列判断正确的是

A:pH相同的三种溶液,物质的量浓度最小的是HCl

B:物质的量浓度相同的三种溶液,pH最小的是H2SO4

C:含溶质的物质的量相同的三种溶液与过量镁粉反应,CH3COOH产生的H2最多

D:相同pH、相同体积的三种溶液用NaOH溶液完全中和时,消耗NaOH溶液一样多

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B

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Doctorssay anger can be an extremely damaging emotion, unless you learn how to dealwith it. They warn that anger can lead to heart disease, stomach problems,headaches, emotional problems and possibly cancer.

____Some people express anger openlyin a calm and reasonable way. Others burst with anger, and scream and yell. Butother people keep their anger inside. They cannot or will not express it. Thisis called repressing anger.

Foryears many doctors thought that repressing anger was more dangerous to aperson's health than expressing it. They said that when a person is angry, thebrain releases the same hormones (荷尔蒙).They speed the heart rate, raise blood pressure, or sugar into the blood, etc. ____

Somedoctors say that both repressing and expressing anger can be dangerous. Theybelieve that those who express anger violently may be more likely to developheart disease, and they believe that those who keep anger inside may face agreater danger of high blood pressure.

____ They say the first step is to admit that youare angry and to recognize the real cause of the anger, then decide if thecause is serious enough to get angry about. If it is, they say, “____ Wait until your anger has cooled down and youare able to express yourself calmly and reasonably.”

Doctorssay that a good way to deal with anger is to find humor in the situation thathas made you angry.____

A.They say that laughter is much healthier than anger.

B.Expressing anger violently is more harmful than repressingit.

C.Doctors say the solution is learning how to deal with anger.

D.Anger may cause you a cancer.

E.Do not express your anger while angry.

F.Anger is a normal emotion that we all feel from time totime.

G.In general the person feels excited and ready to act.