题目内容

分泌结构是植物体中能分泌特殊物质的细胞组合,根据分泌物是否排除体外,分泌结构被分为( )和( )两类。

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某独立土方工程,招标文件中估计工程量为100万m3,合同约定:工程款按月支付并同时在该款项中扣留5%的工程预付款;土方工程为全费用单价,每立方米10元,当实际工程量超过估计工程量10%时,超过部分调整单价,每立方米为9元。当某月施工单位完成土方工程量25万m3,截止该月累计完成的工程量为120万m3,该月应结工程款为()95元。

A. 240
B. 237.5
C. 228
D. 213

细胞后含物主要分布于细胞质中,后含物之一的色素可分为脂溶性色素和水溶性色素,前者主要分布于细胞质的( )中,后者则分布于细胞质的( )中。

根据以下内容回答题:Christopher Thomas,27,was a writer by night and a teacher by day when he noticed he was always tired and was losing weight fast.Diagnosed with diabetes,Thomas would need to inject himself with insulin(胰岛素)three times a day for the rest of his life or risk nerve dam-age,blindness and even death.And if that weren’t bad enough,he had no heMth insurance. After a month of feeling upset,Thomas decided he’d better find a way to fight back.He left Canton,Michigan for New York,got a job waiting tables,nicknamed himself the Diabetic Rockstar,and created diabeticrockstar.com,a free online community for diabetics and their loved ones——a place where over l.100 people share information and resources. Jason Swencki’s son,Kody,was diagnosed with diabetes at six.Father and son visit the online children’s forums(论坛)together most evenings.“Kbdy gets so excited.writing to ki出from all over,”says Swencki,one of the site’s volunteers.“They know what he’s going through.so he doesn’t feel alone.” Kody is anything but alone:Diabetes is now the seventh leading cause of death in the United States,with 24 million diagnosed cases.And more people are being diagnosed at youn-ger ages. These days,Thomas’s main focus is his charity(慈善机构),Fight It,which provides medicine and supplies to people——225 to date—who can’t afford a diagnostic large expenses.Fight-it.org has raised about$23,000一in products and in cash.In Mav.Thomas will hold the first annual Diabetic Rockstar Festival in the Cafibbean. Even with a staff of 22 volunteers,Thomas often devotes up to50 hours a week to his cause,while still doing his full time job waiting tables.“of the diabetes charities out there.most are putting money into finding a cure,”says Bentliey Gubar,one of Rockstar"s original member.“But Christopher is the only person I know saying people need help now.”
Which of the follow.ing is true of Christopher Thomas?

A. He needs to go to the doctor every day.
B. He sdudies the leading cause of diabetes.
C. He has positive attitude to his disease.
D. He encourages diabetics by writing articles.

According to the text,Koby__________.

A. feels lonely because of his illness
B. benefits from diabeticrockstar.con.
C. helps create the online kids’forums
D. writes children’S stories online

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