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【简答题】
It becomes increasingly difficult for companies to name themselves if ______.
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皮皮学刷刷变学霸
举一反三
【判断题】The only purpose of parallel systems is to achieve maximum speedup on a single problem.
A.
正确
B.
错误
【单选题】Jonathan was finally enrolled in a law school, which was affiliated ______ Harvard University.
A.
by
B.
with
C.
from
D.
on
【单选题】If a particular vaccine is produced only by one company at a single facility, there is a possibility that the supply of vaccine could grow ______ if the company decides to cease production.
A.
useless
B.
inexpensive
C.
abstruse
D.
repugnant
E.
scarce
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