单项选择题

It can not be denied that the existing resources on earth will be depleted, but scientists are ------- to concede the inevitability of that day, ------- that new energies can be found in the near future.

A． bound... assuming
B． unprepared ... skeptical
C． hesitant... convinced
D． likely... realizing
E． eager ... hypothesizing
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单项选择题
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
单项选择题
His specialty is bringing to the forefront the strange and ------- acts of depravity that only the impassive and imperturbable subconscious is ------- to grasp and reckon with.
A． withering... surprised
B． orthodox ... avid
C． silly... unqualified
D． unseemly... reluctant
E． macabre...suited
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