单项选择题

From observers' estimates of the brightness of the fireball, he ______ that the body in the space was between 40 feet and 260 feet in diameter.

A．deduced
B．reduced
C．induced
D．produced
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单项选择题
The local people could hardly think of any good way to ______ poverty they had endured.
A．shake off
B．ward off
C．put off
D．take off
单项选择题
The three branches of government--the legislative, the executive, and the______ --restrain and stabilize one another through their separated functions.
A．lawful
B．just
C．judicial
D．legal
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