下列谚语或俗语中，能反映和谐融洽的邻里关系的是[ ] A．鸡犬之声相闻，老死不相

解释下列加粗虚词的意义及用法。

（1）之

①纵一苇之所如_____________ 　②凌万顷之茫然_____________

③扣舷而歌之_______________ 　④苟非吾之所有_____________

（2）于

①苏子与客泛舟游于赤壁之下_____________ 　②月出于东山之上___________

③此非孟德之困于周郎者乎_______________　 ④托遗响于悲风_____________

（3）其

①而不知其所止___________　 ②其声呜呜然_____________

③何为其然也_____________　 ④方其破荆州_____________

（4）而

①固一世之雄也，而今安在哉_____________ 　②侣鱼虾而友糜鹿_____________

③耳得之而为声_____________ 　　　　　　　④下江陵，顺流而东也_________

岩体结构的基本类型可分为( )。

A．整体块状结构

B．层状结构

C．带状结构

D．散体结构

E．碎裂结构

2014年9月19日iphone6在美国正式发售，为迎接抢购热潮，9月6日与10日先后将930吨的iphone6由中国运往美国。iphone6的手机产业链供应商来自全球，2013年苹果全球有748家供应商，中国大陆占据了331家。回答以下问题。

iphone6手机产业链供应商分布显示（）

A、美日等供应商以资金密集型产业为主

B、中国供应商以劳动密集型产业为主

C、手机生产各组件具有投入—产出联系

D、手机生产体现了产业集聚现象

Of all the employed workers in the United States, 12.5 million are part of a temporary workforce. The United States Bureau of Labor Statistics counts 9.2 percent of workers as those who have______(1) they term "alternative employment arrangements." The government predicts that temporary staffing agencies______(2) experience growth of 49 percent by 2010. If numbers increase at the rate ______ (3), these companies will add 1.9 million new jobs by 2010. That’’s more than any______(4) industry.Temporary workers were the first ones to be affected by the recent economic recession, but they are______(5) to be the first to regain positions as the economy picks up and companies work to rebuild. Employers use temporary workers as a resource because_______(6) offer flexibility and come at a low cost. Many temporaries are categorized as "independent contractors" instead of employees,______(7) allows the employer to avoid______(8) certain taxes. Because they are not required to offer benefits to temporary workers, companies can save a great deal of money by hiring temps. Usually, temporary workers can qualify_______(9) benefits if they work for a staffing company for a certain length of time. Most temps, however, do not continue with one company long______(10) to qualify for them because they regard the position as a step on the ladder to a______(11) position later.According to Richard Wahlquist, president of the American Staffing Association, 75_______(12) of temporary workers hope for transition out of the temporary staffing category______(13) a period of time. Wahlquist finds that temporary workers spend about 11 weeks on various assignments before their______(14) out of the temporary workforce. Many use temporary positions to gain experience and skills______(15) they move on to better jobs. Wahlquist says that the temp workforce as a whole turns______(16) 400 percent each year.Tom Dilworth, research director at the Employment Policies Institute, explains______(17) some workers like having temporary jobs______(18) it affords them a great deal of elasticity with time and everything. Some temps only have a limited______(19) of time to work and temp agencies can help coordinate jobs to fit their schedules. Other sometimes-employees use temporary jobs to get an______(20) to a company from the inside, to get a foot in the door of a certain business or career._______(21) others take temporary positions in hopes their employers will change them over to permanent positions eventually.Nearly all the industries in the United States use temporary workers.______(22) to Tim Costello, coordinator of the North American Alliance for Fair Employment, the growth of temporary labor threatens______(23) job security of permanent workers who fear replacement, as well as the temps who are more accustomed to turnover. He predicts that there will continue to______(24) a gradual shift from permanent employees to contingent staffing, and that such a_____(25) in workplace demographics will "lead to lower wages, poorer working conditions, and more instability."

转向沉重的原因之一是（）或套管弯曲变形。

A、转向销

B、轴向节

C、转向轴

D、转向管