若sinα=14,且α∈(π4,π2),则cosα-sinα的值是______.

题型:填空题

问题:

若sinα=
1
4
,且α∈(
π
4
π
2
)
,则cosα-sinα的值是______.
考点:同角三角函数的基本关系式
题型:填空题

人民法院对张某、王某共同强 * * 一案作出判决,张某被判处死刑缓期两年执行,王某被判处拘役,判决确定后,两人被交付执行。请回答题以下问题。

如果张某在死刑缓刑期间没有故意犯罪,则下列说法正确的有

A.应当由原第一审的中级人民法院裁定减刑

B.应当由原来核准死刑缓刑的高级人民法院裁定减刑

C.应当由服刑地的中级人民法院裁定减刑

D.应当由服刑地的高级人民法院裁定减刑

题型:填空题

阅读理解。

                                                              A Trip to the Forest

     One day Bob took two of his friends in-to the mountains. They put up their tents (帐篷) and then rode

off to a forest to see how the trees were growing.

     In the afternoon when they were about ten kilometres from their camp (营地), it start-ed to snow. More

and more snow fell. Soon Bob could hardly see his hands before his face. He could not find the road. Bob

knew there were two roads. One road went to the camp, and the other went to his house. But all was white

snow. Everything was the same. How could he take his friends back to the camp?

     Bob had an idea. The horses! Let the horses take them back! But what would hap-pen if the horses took

the road to his house? That would be a trip of thirty-five kilometres in such cold weather!

    It was getting late. They rode on and on. At last the horses stopped. Where were they? None of them

could tell. John looked around. What was that under the tree? It was one of their tents!

1. John and his two friends went to the forest to ____. [ ]

A. build their camp

B. find their way home

C. enjoy the mountains in the snow

D. watch the trees in the forest

2. They could not find their way back be-cause ____. [ ]

A. there was only one road to their camp

B. they couldn't decide which of the two roads led to their tents

C. there were no roads in the mountains at all

D. everything was covered by the white snow

3. It is clear that they wanted the horses to take them to ____. [ ]

A. John's house

B. the camp

C. the forest

D. the mountains

4. The horses stopped because____. [     ]

A. it was getting late

B. they were tired after running for a long way

C. they knew that they had got to the camp

D. they had seen John's house

5. The story happened ____. [ ]

A. on a cold winter day

B. on a dark snowy evening

C. in a cold camp far from villages

D. at night when nothing could be seen

题型:填空题

唐朝时刘晏长期掌管国家财政大权,为官廉洁,被称为“工于谋国而拙于谋身的一代良相”。据此判断刘晏供职的部门应该是

A.尚书省

B.中书省

C.门下省

D.行省

题型:填空题

关于力和运动的关系,下列说法正确的是(  )

A.某物体在水平面向右运动一定受到了水平向右的力

B.在空中匀速直线飞行的飞机受到的合力与重力平衡

C.只要有力作用在物体上物体就一定运动

D.1N的力可能比800N的力产生的效果好

题型:填空题

依法行政是依法治国的重要环节。[ ]

更多题库