单项选择题

From (such data) Wegener developed his floating continents theory. He envisioned an original super continent that crystallized(of) molten material (making up) the infant earth, eventually the mass (cracked) and broke into several pieces—the present continents.

A．such data
B．of
C．making up
D．cracked
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单项选择题
The economic forces which may affect the new public offering of stock include sudden downturns in the market, hedging and other investor strategies for preventing losses, ______the interest rates in Washington, and ______undercapitalized.
A．loosing ...... fearing the company may still be
B．loosening ...... a fear of the company still being
C．a loosening of ...... fearing that the company may still be
D．a loosening of ..... a fear that the company may still be
单项选择题
When we (think of) creative people the names that probably (spring to mind) are (those of) men such as Albert Einstein, Pablo Picasso, great artists, inventors and scientists—(a selective) and exceptionally gifted body of men with rare talent and genius.
A．think of
B．spring to mind
C．those of
D．a selective
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