单选题 Questions 174-175 refer to the following summary.

Summary of the New Models

Two alternative designs for a fuel cell powered car are presented.
Car A, which uses hydrogen fuel, is a sedan designed for the executive market. It provides extra luxury for the driver, but is spacious enough for family use. Car B, powered by hydrogen and oxygen, is a medium-sized hatchback which offers a range of features for the family. While both cars are efficient for short trips, they lack the range and speed desirable for tong journeys.
Both cars incorporate similar safety features and fulfill the design criteria of having low exhaust emissions and using environmentally-friendly materials; however, car B is recommended as it has slightly lower power consumption and is more economical to manufacture.

单选题 Which of following statements is NOT the similarity between Car A and Car B?

A. The safety features of Car A and B are of much resemblance.
B. They both have a desirable range and speed for long journeys.
C. Both share the features of low emission and friendliness to the environment.
D. Both cars are of high efficiency for short travels.

【正确答案】 B

【答案解析】

单选题 What is the writer's attitude towards the two alternative designs of cars?

A. Both are ideal for the customer to purchase.
B. Car A is the most appropriate for the manufacturer to produce.
C. Car B is a little more suitable both for the customer and the manufacturer.
D. He is quite confused.

【正确答案】 C

【答案解析】