找考题网-背景图
判断题

电缆穿管时,线管内经不小于电缆外径的1.5倍。 ( )

【参考答案】

正确
热门试题

未分类题一、文字资料(101~105题) 根据下面文字所提供的信息回答问题:据调查,某省2006年小麦种植面积为2739万亩,比上年增加169万亩,预计总产量940万吨,比上年增加90万吨,平均单产343公斤 亩,其中预计白麦总产量558万吨,红麦总产量361万吨,还有少量花麦。 2006年某省小麦生产有一个重要的特点,就是优质小麦的种植面积扩大,全省优质小麦推广面积1000万亩。如A市优质弱筋小麦面积比去年增加39万亩,占47.5%;B市“烟农19”种植面积达到50%以上;C县优质品种达到80%以上;D市优质小麦推广面积130万亩。 E市2006年小麦播种面积554984亩,比2005年的543609亩增加11375亩,夏粮生产呈现了面积、单产、总产三增的大好局面,全市夏季粮食作物播种面积701335亩,比2005年的697069亩增加4266亩,其中:大麦面积100328亩,与2005年的105020亩相比减少4692亩;元麦2417亩,比2005年的4015亩减少1598亩;二豆面积43606亩,与2005年的44965亩相比减少1359亩;油菜种植面积205201亩,比2005年的225004亩减少19803亩。小麦与油菜面积一增一减,且都在万亩以上。全市2006年优质弱筋小麦推广面积40万亩,占小麦总面积的72%,其中“扬麦13号”推广面积26.3万亩,“扬麦11号”推广面积6万亩,“宁麦9号”推广面积7.7万亩。预计全市小麦单产与去年相当,每亩268公斤,预计总产15万多亩,优质小麦产量10万吨左右,总产比去年增加近万吨,增长3%左右,预计小麦商品量能达到5万多吨。 101.根据预计,某省2006年小麦平均单产与2005年相比 ( ) A.低约2个百分点B.高约4个百分点C.低约3个百分点 D.高约2个百分点

单项选择题In her 26 years of teaching English, Shannon McGuire has seen countless misplaced commas, misspelled words and sentence fragments.But the instructor at US's Louisiana State University in Baton Rouge said her job is getting harder every day.'I kid you not, the number of errors that I've seen in the past few years have multiplied five times,' she said.Experts say email and instant messaging are at least partly to blame for an increasing indifference toward the rules of grammar, spelling and sentence structure.They say the problem is most noticeable in college students and recently graduates.'They used to at least feel guilty (about mistakes),' said Naomi Baron, professor of linguistics at American University in Washington, D. C. 'They didn't necessarily write a little better, but at least they felt guilty.'Ironically, Baron's latest book, 'Alphabet to Email: How Written English Evolved and Where It's Heading,' became a victim of sloppy proofreading. The book's title is capitalized differently on the cover, spine and title page. 'People used to lose their jobs over this,' she said. 'And now they just say 'whatever'.''Whatever' describes Jeanette Henderson's attitude toward writing. The sophomore at the University of Louisiana at Monroe admits that her reliance on spellcheck has hurt her grades in English class. 'Computer has spoiled us,' she said.But the family and consumer sciences major believes her future bosses won't mind the mistakes as much as her professor does. 'They're not going to check semicolons, commas and stuff like that,' Henderson said.LSU's McGuire said she teaches her students to use distinct writing styles that fit their purpose.She emphasizes that there's the informal language of an email to a friend, but there's also the well thought out and structured academic or professional style. of writing.It's not just email and instant messaging that are contributing to slack writing habits.Society as a whole is becoming more informal. Casual wear at work used to be reserved for Friday, for example, but is now commonplace at most offices. There's also a greater emphasis on youth culture, and youth tend to use instant messaging more than adults do.English language has been neglected at different points in history but always rebounds. During Shakespearen times, for example, spelling wasn't considered important, and early publishers rarely proofread.There will likely be a social force that recognizes the need for clear writing and swings the pendulum back.

A.
B.
C.
D.
E.
F.'
G.'
H.
I.
J.
K.
L.
M.
N.
O.
According
P.More
Q.
B.More
R.
C.Students
S.
D.Parents
T.