2010年职称英语《理工类B级》考点精粹四(20)

4. What did Werner J.A.Dahm of the University of Michigan say about the Hyper-X test flight?

A It indicated the birth of a very fast airplane.
B It was self-powered，so it lasted only 11 seconds.
C It can transportcargo quickly and cheaply to the brink of space.
D It is a major milestone in the journey of making a new type of very fast airplanes,

5. What has NASA planned to do?

A To make another 11-second hypersonic flight at 10 times the speed of the sound.
B To make three more Hyper-X experiments.
C To retest the aircraft that is left.
D To make the aircraft fly higher and longer.

标准答案： C,B,A,D,A