45.Why does the car rental company ask for the credit card number?
A、To prevent the overuse of the car.
B、To make sure that the car won't be damaged.
C、To make sure the user return the car and pay for using it.
D、To ensure that the car is safely and timely returned.
41.Which of the following is TRUE?
A、The Romans had more political awareness.
B、The Romans had less political freedom and democracy.
C、The Romans had more freedom to choose their leader.
D、The Romans had fewer people elected into the government.
II.Vocabulary and Structure(15 points) Directions:There are 15 incomplete sentences in this section.For each sentence there are four choices marked A,B,C and D.Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet. 6.I asked two passers-by how to get to the new railway station,but___of them knew it.