一根原长为l0=0.1m的轻弹簧,一端拴住质量为m=0.5kg的小球,以另一端为

题型:问答题

问题:

一根原长为l0=0.1m的轻弹簧,一端拴住质量为m=0.5kg的小球,以另一端为圆心在光滑的水平面上做匀速圆周运动,如图所示,角速度为ω=10rad/s,弹簧的劲度系数k=100N/m,求:小球做匀速圆周运动所受到的向心力F.

考点:向心力弹力的大小、胡克定律牛顿第二定律
题型:问答题

以下哪些行为不属于违反《反不正当竞争法》的行为

A.某商场向某电视机生产厂家进货时支付给中间人佣金2万元,但没有入账

B.某超市以低于成本的价格销售新鲜活虾

C.甲公司以高价向其竞争对手乙公司的职员张某购买乙公司目前的客户资料

D.某天然气公司要求其用户只能购买其附属企业生产的炉具

题型:问答题

England has been the birthplace of most of the great English-language theater written throughout history. Most of the plays in England that are truly famous have something in common. They usually come from a playwright(剧作家) with several famous plays.

Shakespeare

William Shakespeare is considered the most famous British playwright. Shakespeare has a large catalog(目录) of tragedies, comedies and history plays, and each category is home to some of the most famous plays ever written. Hamlet, Macbeth, Romeo and Juliet, Othello and Julius Caesar are all tragedies and performed in theaters around the world every year. Famous comedies include A Midsummer Night’s Dream and Much Ado About Nothing. In the history category, Richard Ⅲ and Henry Ⅴ are very famous.

Oscar Wilde and George Bernard Shaw

Several hundred years after Shakespeare, English people began to enjoy the works of Oscar Wilde and George Bernard Shaw. Wilde’s plays are still popular now, and The Importance of Being Earnest is both performed and studied extremely frequently. A Woman of No Importance and An Ideal Husband are among his other famous works. Shaw and Wilde were born within a few years of each other, but Shaw was a much more productive writer. His most famous plays include Pygmalion and Candida. Shaw’s plays are loved so much that an entire theater company is devoted to performing his work in Niagara-on-the-Lake in southern Ontario.

Harold Pinter

The plays of Harold Pinter certainly have an international presence. His writing was so widely recognized for its importance that he was awarded the Nobel Prize in literature in 2005. Pinter is especially known for his style of writing. Many of his plays such as Betrayal, The Dumb Waiter and his first play, The Room, are extremely well known.

小题1:The writer wrote this passage to       .

A.advise us to spend more time enjoying plays

B.explain why England has so many wonderful plays

C.tell us about some famous British playwrights and their works

D.tell us the differences among some British playwrights小题2:What do the works in the underlined part in Paragraph 2 have in common?

A.They are all Shakespeare’s early works.

B.They are all tragedies written by Shakespeare.

C.They are all Shakespeare’s famous comedies.

D.They all belong to the history category of Shakespeare’s plays.小题3:Which of the following plays were most probably written in the same period of time?

A.The Dumb Waiter and A Woman of No Importance.

B.Richard Ⅲ and A Woman of No Importance.

C.An Ideal Husband and Candida.

D.Candida and Betrayal.小题4:Who was mentioned in this passage that he had received the Nobel Prize because of his writing?

A.William Shakespeare.

B.Oscar Wilde.

C.George Bernard Shaw.

D.Harold Pinter.

题型:问答题

通信工程中安全管理范畴分为(),()。

题型:问答题

客户经理应该定期组织开展风险分类认定工作,全面真实反映客户信贷资产质量状况。

题型:问答题

国有独资公司董事、经理未经国家授权投资的机构或国家授权的部门的同意,不得兼任其他公司或经营组织的负责人。( )

更多题库