(单选题)4: The ( ) of older persons is relatively low in developing countries, but it is growing much faster than in the West. A: addition B: majority C: percentage D: statistic ...
(单选题)1: The higher the standard of living,____________. A: the greater is the amount of paper is used B: the greater amount of paper is used C: the amount of paper is used is greater D: the greater the amount of paper is used ...
22: The sharing economy, represented by companies like Airbnb or Uber, is the latest fashion craze. But many supporters have overlooked the reality that this new business model is largely based on escaping regulations and breaking the law. ...
(单选题)17: The new research team ______ charge of a _____ engineer will carry out the plan. A: in; main B: take ; major C: in the ; chief D: with the ; primary ...
(单选题)16: The hotel _________$50 for a single room with bath. A: claims B: charges C: demands D: prices ...
(单选题)8: The weather here is too _______ and it can rain at any moment. Why not bring an umbrella? A: changeable B: sunny C: cloudy D: rainy ...
(单选题)2: The store had to _________ a number of clerks because sales were down. A: lay out B: lay off C: lay aside D: lay down ...
(单选题)46: The protective scheme that senses zero sequence current and operates as necessary is called as _____. A: overcurrent protection B: zero sequence protection C: negative sequence protection D: directional protection ...
(单选题)25: The students quieted at once on the teacher’s (_______) to keep them after school A: danger B: warn C: threat D: saying ...
(单选题)23: The discussion (_______) a wide range of subjects. A: covered B: conveyed C: filled D: concluded ...