刚贴了半天,一上传居然全没了,今天果真比较背。 AA 数据统计表明今后的学龄人数会上涨,所以college-level teaching 的工作也会好找了 AI you can tell idears of a nation by its advertisements. math: 1.In warehouse there are some boxes divided in stacks, each has 12.After adding 60 more, each has 14.How many boxes before adding? 1)boxes<110 before adding 2)boxes<120 after adding 2. 一个等腰三角形,问周长 1)一个角是120 2)面积是64倍的根号3 vable reading:全是jj里的,但题目有变化。 这个是一片的原文 In 1975 Chinese survey teams remeasured Mount Everest, the highest of the Himalayan mountains. Like the
Line British in 1852, they used the age-old (5) technique of “carrying in” sea level: surveyors marched inland from the coast for thousands of miles, stopping at increments of as little as a few feet to measure their elevation, and mark- (10) ing each increment with two poles. To measure the difference in elevation between poles, surveyors used an optical level-a telescope on a level base-placed halfway between the (15) poles. They sighted each pole, read- ing off measurements that were then used to calculate the change in eleva- tion over each increment. In sight of the peaks the used theodolites- (20) telescopes for measuring vertical and horizontal angles-to determine the elevation of the summit. The Chinese, however, made efforts to correct for the errors that (25) had plagued the British. One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure. Because light traveling. (30) down from a summit passes through many such layers, a surveyor could sight a mirage rather than the peak itself. To reduce refraction errors, the Chinese team carried in sea level to (35) within five to twelve miles of Everest’s summit, decreasing the amount of air that light passed through on its way to their theodolites. The Chinese also launched weather balloons near their (40) theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors. Another hurdle is the peak’s shape. When surveyors sight the summit. (45) there is a risk they might not all measure the same point. In 1975 the Chinese installed the first survey beacon on Everest, a red reflector visible through a theodolite for ten (50) miles, as a reference point. One more source of error is the uneven- ness of sea level. The British assumed that carrying in sea level would extend an imaginary line from (55) the shore along Earth’s curve to a point beneath the Himalaya. In reality, sea level varies according to the irregular interior of the planet. The Chinese used a gravity meter to correct for local deviations in sea level. 36.2.D岛的主要一种农作物,姑且是P吧,是主要出口的,空运到全世界保持新鲜,今年岛东边发了大洪水,颗粒无收,但岛西边阳光普照,好的不得了,可是岛西边的农民收入还是降低了,问如何解释 我选洪水冲垮了桥梁和公路,岛内也要空运 37.3.某人想申请U公司的职位,但U招的人不多,应聘的不少,比率将近1/100,所以这个鸟人不想申请了(软骨头),Weaken他 我选这鸟人的资历比其他应聘者高 考得太差,欲哭无泪,现在想来大概前面做得太快了吧。 现在要去发会呆了,刚写了一大堆的话,结果没传上去,现在连重写一遍的力气都没有了。 但祝福还是要重写的!blessing! |