问答题

The author s method to overcome leaks indicates that
A．a chain is no stronger than its weakest link.
B．it is better to guide than to block.
C．forbidden fruit is the sweetest.
D．it is better to be late than never.

A.a
B.
B．it
C.
C．forbidden
D.
D．it
E.

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The author s attitude toward reversing the high-speed trend is

A.tolerant.
B．uncertain.
C．optimistic.
D．doubtful.

Which of the following would be the best title of the text?
A．Novelty as an Engine of Scientific Development
B．Collective Scrutiny in Scientific Discovery
C．Evolution of Credibility in Doing Science
D．Challenge to Credibility at the Gate to Science

A.Novelty
B.Collective
C.Evolution
D.Challenge