单项选择题

After years of research, Charles Drew devised a procedure for preserving plasma.

A．transporting
B．saving
C．reusing
D．labeling
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单项选择题
Such ______ as self-respect and industriousness merit the full backing of an employer.
A．advantages
B．traits
C．interests
D．shortcomings
单项选择题
Notwithstanding its great diversity of styles, forms, themes, and functions, the theatre of today has its roots in a basic need to give meaning to the workings of the universe.
A．In terms of
B．As regards
C．Despite
D．In view of
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