单项选择题

Scientists have______for years that turbulence within the gaseous clouds found throughout the Milky Way stymies star formation, but some of the forces behind this disturbance remain______.（）

A、doubted … insufferable
B、posited… unknown
C、argued… relative
D、assumed… exoteric
E、conveyed … insuperable

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单项选择题
Even though avant-garde attacks on the Victorian bourgeoisie were______in rhetoric, deficient in evidence, and malicious in intent, it does not follow that they had no______grounds.（）

A、 infantile… cogent
B、 florid … objective
C、 steeped … justificatory
D、 spare… intrinsic
E、 judicious … realistic
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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