________ after the Second World War that test pilots first attempted to break the “Sound barrier.”
A. It was shortly
B. Until shortly
C. Shortly was it
D. Shortly
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It suddenly ____ me how we could improve the situation.
A occurred
B feared
C shook
D struck
Encouragement is sometimes much more _____ than criticism.
A. effective B. efficient C. executive D. extensive
The word “fallacy” (Para. 2. L. 6) means ________.
A. doubt
B. fact
C. strong argument
D. wrong belief
According to the passage which of the following statements is TRUE’？
A. Conventional intelligence tests are not reliable.
B. For ordinary people intelligence is something inborn and fixed.
C. Einstein was apparently a genius in playing games as well as in scientific research.
D. Einstein’s early defects in abilities contributed to his later mental developme
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