生产商品的劳动二重性是指（） 个别劳动。 社会劳动。 具体劳动。 抽象劳动。 简单劳动。
客房部根据贵宾的身份和地位，需要与（）配合，共同检查贵宾用房，确保房间所有设施设备处于良好的工作状态。 工程部。 前厅部。 保安部。 办公室。
对纸币的下列论断中正确的是（） 纸币产生于价值尺度职能。 纸币产生于流通手段职能。 纸币流通规律要以金属货币流通规律为基础。 纸币代表金属货币执行流通手段职能。 纸币代表金属货币执行价值尺度和支付手段职能。
关于排水管道中清扫口的设置要求有哪些？
Melissa Poe
Melissa Poe was 9 years old when she （31） a campaign for a cleaner environment by writing a letter to the then President Bush. Through her own efforts， her letter was reproduced on over 250 donated billboards （广告牌） （32） the country.
The response to her plea help was so （33） that Poe established Kids For A Cleaner Environment（Kids F.A.C.E.）in 1989. There are now 300，000 （34） of Kids F.A.C. E. worldwide and is the worlds largest youth environmental organization.
Poe has also petitioned the National Park Service to （35） a "Children's Forest" project in every national park. In 1992， she was invited as one of only six children in the world to speak at the Earth Summit in Brazil as part of the Voices of the Future Program. In 1993， she was given a Caring Award for her （36） by the Caring Institute.
Since the organization started， Kids F. A. C. B. members have distributed and planted over 1 million， trees! Ongoing tree-planting projects include the （37） of Kid's Yards-backyard wildlife habitats（栖息地） -and Kid F.A. C. E. is involved in the exciting Earth Odyssey， which is a great way to start helping.
"Starting the club （38） out to be a way to help people get involved with the environment -club members started doing things like recycling， picking up litter and planting trees as well as inviting other kids to join their club."
"We try to tell kids that it's not OK to be lazy，" she explains."You need to start being a responsible， environmentally （39）person now， right away， （40）you become a resource-sucking adult.”
35.（） creation。 across。 implement。 before。 members。 began。 turned。 purpose。 overwhelming。 efforts。 friendly。 professional。
（）是科学教育心理学的开创者，是第一个系统论述教育心理学的心理学家，被称为“教育心理学之父”。
