有关半月板撕裂的MRI表现有（） A.T2WI加脂肪抑制显示半月板最好 B.T2

南园实业公司拖欠海达电脑公司货款7万元，海达电脑公司多次催付没有结果，遂向人民法院申请支付令。法院受理后经过审查，向南园实业公司发布了支付令，限期还款。支付令送达后，南园实业公司以书面形式提出原合同规定价格不合法，愿意付款 5.8万元，另1.2万元不应当承担。在这种情况下法院应如何处理

A．法院应当直接裁定终结督促程序
B．法院应进行必要的调查，如合同确定的价格合理，则支付令有效
C．法院应进行必要的调查，如合同确定的价格确实不合理，裁定驳回债权人的申请，支付令无效
D．法院应询问债权人的意见，如其同意债务人只付款5.8万元，可将支付令数额改为5.8万元

为贯彻党的十七届六中全会和省委十一届八次全会精神，陕西省委在全省开展了“问政于民、问需于民、问计于民，解民忧、解民怨、解民困”的“三问三解”活动。这一活动的展开[ ]

①有利于公民行使建议权和监督权

②体现了我国是人民当家作主的社会主义国家

③有利于提高省委省政府的决策水平

④表明人民有权直接参与和管理国家大事

A．①②④

B．①③④

C．②③④

D．①②③

下列关于电子邮件的说法中，不正确的是( )。

A．电子邮件的英文简称是E-mail

B．加入因特网的每个用户通过申请都可以得到一个电子信箱

C．在一台计算机上申请的电子信箱，以后只有通过这台计算机上网才能收信

D．一个人可以申请多个电子信箱

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."

对燕麦胚芽鞘作如下处理：①放在暗盒里；②在胚芽鞘尖端的下部用锡箔遮住；③在尖端横向插入云母片；④在尖端横向插入琼脂片；⑤切去胚芽鞘的尖端；⑥切去胚芽鞘的尖端，但在切口上放一含有一定浓度的生长素的琼脂小块；⑦切去尖端，在切口上放一含有一定浓度的生长素的琼脂小块，并置于暗盒里；⑧切去胚芽鞘尖端，放在暗盒里。上述装置均用相同的单侧光照射。

如把④放在匀速转盘上，给予右侧光照，它的生长情况是（）