Members of the Parliament were poised ___ ahead with a bill to approve construction of the oil pipeline. [A] to move [B] moving [C] to moving [D] at moving “After a confused silence, the speaker attempted a weak reply only to halt midway to confer with his assistant and finally ...
It mainly comes from burning oil, coal and wood. This has formed a “blanket” around the earth. The heat from the sun can’t escape so the temperature is rising. This is called “the greenhouse effect”. It causes the level of the oceans...
Brains of wandering L3 larvae were dissected on ice and immediately placed on Poly-L-lysine coated object slide and covered by 10 S Volatef halocarbon oil. An automated injection station (FemtoJet 4 L, Eppendorf) was used to inject 2.5 mM 10 kDa Texas-Red conjugated dextran (Cat#...
A. Animals' waste.B. Dead leaves and plants.C. All kinds of grass.D. Chemical fertilizers. 相关知识点: 试题来源: 解析 动物粪便和枯枝落叶都是对土壤有益的物质。它们可以被土壤中的微生物分解,为植物生长提供养分,同时还能改善土壤结构,增加土壤肥力。而草虽然也对土壤有一定的好处,但不如动物粪便和枯...
根据"They also break down dead plants and animals and turn them...new useful things. (它们还分解死去的植物和动物,把它们变成新的有用的东西。)"可知此处考查固定短语turn...into..."把……变成……"。故填into。(6)考查动词。句意:我们需要它们来保持土壤健康。keep是动词,此处...
(build) up enough nutrients.Dead plants and animals are broken(8) down more quickly.The nutrients are soon taken in by the roots of the plants deep beneath the ground.As a result,most of the forest's nutrients are locked up in the plants(9)...
Road traffic, aircraft, ships, factories and oil drilling are all human activities that produce noise. The noise should be better1to protect wildlife, say the authors of a study2how sound pollution affects creatures from fish to birds.
By the late 1960s, abstract painter Harold Cohen had represented Britain at important festivals with his oil paintings and was seeking a new challenge. “Maybe there are more interesting things going on outside my studio than inside it,” he...
People are choking on smoke. Orangutans are dying. Farmers are clearing land the fastest way they know how to cash in on demand for palm oil, which is used in half of all supermarket products.
you look less like a hen than an oil-spill duck, blackened by years of droppings. Your eyes tear constantly from the fumes of your own urine, you wheeze and gasp like a retired miner, and you’re beset every second of the waking day by mice and plaguelike clouds of flies. If you’...