单项选择题

The problem with activists is that far too often they merely ______ the protection of various ecosystems, instead of taking a lead role in their ______ .

A． circumvent.. stability
B． abridge.. solution
C． diversify .. precedent
D． advocate .. management
E． abhor.. demise
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单项选择题
When practicing with a bow and arrow, it is necessary to be aware of both the ______ and the ______ of one's arrows if one wishes to hit the target.
A． rigor.. tenacity
B． direction .. imminence
C． breadth .. cessation
D． divergence .. expulsion
E． velocity .. trajectory
单项选择题
As we traveled to college for the first time, the family car was ______ with books, clothing, appliances, and other necessities.
A． keen
B． indigent
C． barren
D． pallid
E． laden
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