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185. Only recently created, this orchid is a ______ , a plant produced by deliberately crossbreeding two different varieties of flowers.
A. misnomer
B. hybrid
C. vector
D. curative
E. precursor
186. The pharmaceutical company insisted that its testing of new drugs was quite ______ , more rigorous than the industry standard.
A. stringent
B. dispersive
C. conditional
D. recessive
E. obtrusive
