Which one is NOT the factor leading to the public debate?
A. The high expense of the manned space program.
B. The inefficient work of Jet Propulsion Laboratory.
C. The heavy casualties in the space shuffle wreckage.
D. The announcement of a long-term space exploration.
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By saying "Design is key--attractive, holdable, showable design." Quinlan means ______ .
A. most products' designs are not successful
B. there should be more female executives
C. women like the face-saving products
D. the manufactures should focus on design
Which of the following can best serve as the title of the passage?
A. Launching the right stuff.
Better space explorer-robot.
C. The great space exploration.
D. Prospect of space exploration.
From the passage we can infer that ______ .
A. scientists will pay for the eggs beyond the necessary expense
B. congress will allow broader use of federal funds for the research
C. Hwang's problem will grow into a wave of political contradiction
D. Hwang's problem will probably slow the stem cell progress
What can we learn about the measures taken in New York?
A. They obtain broad attention from the public.
B. They are so effective that save a lot energy.
C. They are the U. S. government's pilot project.
D. They are taken in New York later than other cities.