1. is 2. environmental 第一句中,主语是“The population of this city”,表示单数,且描述的是客观事实,因此动词使用一般现在时的单数形式“is”。 第二句中,需要填入形容词修饰名词“problem”,表示“环境问题”,因此使用形容词形式“environmental”。 最终答案:is;environmental反馈...
The population of a city was approximately 300,000 one year and 330,000 the next year. Using these data. Maia modeled the population of the city for a 10-year period with an exponential function of the form y=ab^t, where a and b are constants and t is the number of years after ...
The population of a city is growing at a constant rate of 1000 people per year. The relationship between the population and the time is a ___. A. linear function B. quadratic function C. cubic function D. exponential function 相关知识点: 试题...
A. The population of city B is 20% less than that of city A. B. The population of city B is 80% of that of city A. C. The population of city A is 120% of that of city B. D. The population of city B is 120% of that of city A. ...
百度试题 结果1 题目( )17. The population of the city___ 1.6 million.A. isB. areC. amD. be 相关知识点: 试题来源: 解析 A. is "population"作为主语时,表示一个整体,因此谓语动词应用单数形式。故正确答案为 A. is。反馈 收藏
The population P of a city grows according to the differential equation ()()=kP, where k is a constant and t is measured in years. If the opulation of the city doubles every 12 years, what is the value of k? ( ) A. 0.058 B. 0.061 C. 0.167 D. 0.693 E. 8.318 相关知识点: ...
第一句为主系表结构的句子,be动词需用is;population前由分数、百分数修饰,谓语动词需用复数。Comes为动词的单数形式。故答案为C.相关推荐 1(题文)The population of that city 1.8 million and one third from he countryside. A. is, comes B. are, come C. is, come D. are, comes ...
D 对人口数量提问的通常用what表示，意思为人口有多少，故本题选D。
—___ is the population of the city? —Over 3.5 million.It’s as ___as that of Taiyuan. A. How many;many B. How much;large C. What ;many D. What;large 相关知识点: 试题来源: 解析 D 【详解】试题分析:句意:——这个城市的人口是多少?——350万多。它和太原的人口一样多。对人口提...
(b) The population of a city is increasing exponentially at a rate of 2% each year.The population now is 256000.Calculate the population after 30 years.Give your answer correct to the nearest thousand.2345..[3](c) A bacteri a population increases exponentially at a rate of r% each day...