a complicated system of whistles, squeaks, moans, trills, and clicks was produced sphincter muscles inside the blowhole.
挖坑题,by1999指的就是过去,不用在have和had中间纠结
able用于有生命,人或物able;capable用于无生命的物体,如:the train is capable of carring 100 people.,也可以用于人或物;can用于有生命或无生命都可以
最高级加the
假设题:
B. Correct. This tells us that significant but incremental improvements in the accuracy of mathematical models result in gradual improvements in the accuracy of weather forecasting—even if wholly accurate and precise forecasts are never attained. This would allow evaluation of any progress in modeling and forecasting weather.
错选A。exceed-超过
1.果:老司机更安全
细节题:In many schools the fish are almost identical in appearance, making it difficult for a predator to select one.
定位句:全文第一句 Biologists have advanced two theories to explain why schooling of fish occurs in so many fish species.
细节题:Even if the predator makes the decision to attack a particular fish, the movement of other prey in the school can be distracting.
首先,弄清楚结论——环保条例的严格并不能促进经济发展
这个逻辑真的拐不过来:地价低的建平房,地价高的建高层,好像有点道理。复盘我为什么排除这个正确选项,当时想的是:地价高的不都建别墅嘛?穷人才住密集的高层啊。好像也有点道理。【摊手】
因果推理要反驳结论(医生的义务)的同时提及因(试验品)
产品x要两天做完,所以周一到周二做了3个产品,但是周二到周三只能做两个产品,因为机器只能同时做5个product,所以这三天一共只能做5个产品。
18和19都有可能,为何是19呢?
题目要求奇数除以正数是结果是含0.5的,那么只有2这个偶数质数复合条件。
好吧,我觉得B也不是很合理,就算需求上升也并不代表可以max profit. 但是GMAT是爸爸。我选了E,问题可能在“hotels that have been created ”,意思是已经转换成酒店的OFFICE。可能和题目有些偏差了