After the exams, the teacher gave all borderline cases a spoken test.
考
后老师对

及格线上下的学生进行了一次口
。
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(汇总)
-综合
物传记 

学
In a study earlier this year, researchers analysed more than 600 samples of cheese made and sold across England, and found that five percent were borderline, and 12 were unsatisfactory, germ-wise. Four samples were potentially dangerous.
在今年早些时候的一项研究中,研究
员分析了 600 多个在英
兰制造和销售的奶酪样本,在细菌含量方面,发现其中 5% 的样本处于不合
的边缘,12% 的样本不满足卫生条件,四个样本具有潜在危险性。
血管 A normal ejection fraction is around 50-70%, between 40-50% would be borderline, and anything about 40% or less would indicate systolic heart failure because the heart is only squeezing out a little blood each beat.
正常的射血分数大约是在50-70%间,40-50%会是底线,任何低于40%的射血分数指示收缩性
力衰竭,也就是说在
脏在每次搏动中只输出了少量血液。