专业科目
单选题According to the passage, the smart-highway technology is aimed to _____.A develop sophisticated facilities on the interstate highwaysB provide passenger vehicle with a variety of servicesC optimize the highway capabilitiesD improve communication betwe
题目
develop sophisticated facilities on the interstate highways
provide passenger vehicle with a variety of services
optimize the highway capabilities
improve communication between driver and the traffic monitors
相似问题和答案
第1题：
What is this passage mainly about?
A．Disadvantage of face recognition technology.
B．Purposes of face recognition technology.
C．Controversial face recognition technology.
D．Effect of face recognition technology.
解析：文章讲述了警察局对这项技术非常谨慎，为监视摄像机的使用做了充分准备，但收效甚微。所以反对这项技术的人非常多。有人认为它是潜在的威胁，有人认为会侵犯守法公民，但马伦认为这个系统最终会和其他城市，其他州和联邦的执法部门连在一起跟踪罪犯和可疑的恐怖分子。所以说这项技术充满争议。因此选C。
第2题：
According to the passage，quicksand is usually found______.
A. on hillsides
B. far inland
C. near water
D. on prairies
[解析] 见第二段第一句话，流沙通常存在于沿岸边和河床上。选项c最为接近。
第3题：
A、according to
B、due to
C、Based to
D、In light of
第4题：
will help students think fast
will make math too easy for them
will do harm to students’ thinking ability
will contribute to the spread of new technology
题干中所提到的“pocket calculators”出现在文章第一段中。根据文章第二段第一句中的“this”可知，第二段中提到的科技的负面影响应该在第一段也出现过。所以袖珍计算器对学生的影响应该是负面的，故答案为C项“对学生的思考能力有害”。
第5题：
According to the passage, what attracts man's greater attention?
A. Fly ash.
B. The construction of dams, bricks, and roads.
C. Extracting aluminum, silicon, and magnetic from ash.
D. The available technology.
答案为A。根据第一段最后一句，As a by-product of burned coal，fly ash requires no additional expenditure of energy to be produced，while cement production requires great amounts of energy作出该项选择。
第6题：
According to the passage, the first settlers used wood for their utensils and tools because it was ______.
A．durable
B．inexpensive
C．available
D．attractive
解析：注意题干上的信号词utensils and tools，以此为目标可以很容易地找到本题的依据句“Because of the lack of other materials，early settlers were forced to make tools and utensils out of wood.”选择C的原因在于当时十分缺乏其他材料而木材到处都有所以得到采用。available意思为“有，存在”。
第7题：
According to the passage，a high IQ is______.
A. instinctual
B. painstakingly learnt
C. inborn
D. more trivial than people sense
[解析] 答案见文章第4段。
第8题：
According to the passage, what is the most important job for a perfect mom?
________________________________________________________
Being a mom.
第9题：
Which of the following is true according to the passage?
[A] Flu vaccines now mainly use egg-based technology.
[B] A bird influenza has once circulated among humans.
[C] Safety can be greatly improved with cell-culture vaccines.
[D] Modern vaccine production methods are to replace egg-based methods.
第10题：
事实细节题。由第二段第一句“The barkeep and blogger who writes as ‘Scribbler50’…”和第七段第一句“Scribbler50, …at least in his narrow limits as a bartender”可推断出，Scribbler50是酒保。