在生产过程中的生产工具、机器设备等劳动资料，他们属于（） ["不变资本","可变资本","生产资本","流动资本","固定资本"]
年产量为100万吨以下的一级矿井，年度死亡人数不得超过（）人。 ["1","2","3"]
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.”
40.（） ["creation","across","implement","before","members","began","turned","purpose","overwhelming","efforts","friendly","professional"]
辉煌的希腊罗马世界的崩塌，罪魁祸首应当是（）。 ["君主的愚昧统治","教会与世俗王权的斗争","基督教的神权统治","日耳曼民族的入侵"]
将原料直接放入冷水中加热至沸，捞出在晾凉备用的是（）。 ["冷水加工法","沸水加工法","温煮加工法","焖制加工法"]
电压源
