题干

2010年4月13日,******出席核安全峰会时强调,中国始终恪守在任何时候和任何情况下不首先使用核武器的政策,再一次证明上个世纪我国研制核武器——原子弹,主要是为了(    )

A:准备世界核战争的到来

B:打破帝国主义的核垄断,粉碎其核威胁,维护世界和平 

C:加强我国军事力量,与美苏抗衡

D:打击美国的对台政策 

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答案(点此获取答案解析)

B

同类题2

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。

    Health is the most important thing in the world. Nothing is more important than health.If we take away our money,houses,or even our clothes,we can still survive.____ That is why we always try to eat in a healthy way and exercise regularly.

    How can we keep healthy?In order to eat healthily,I usually avoid eating food high in fat,like French fries or cookies,which are junk food.____ I eat a lot of vegetables and fresh fruit which are full of vitamins.

    ____ Taking exercise every day helps us build a strong body.Regular exercise is an important part of keeping me healthy.

    What's more,I think friends are an important part of one's health.____ I always feel better when I am with friends than I am alone.When I am with friends,I always laugh.Laughing is also an important part of health.It's good to stay with my friends.

    By eating properly and exercising regularly,I can keep my mind as well as my body happy.These things sound easy to do,but not many people can manage them.____

A.In addition,doing exercise is very important.

B.There are some people who like staying alone,but they keep healthy.

C.Many studies show that people with a wide range of social contacts don't get sick.

D.But if our health was taken away,it is certain that we would surely die.

E.I think a strong will is necessary if we want to keep healthy.

F.I only eat little meat.

G.Some people appear fat because they often eat too much.