单项选择题

Despite certain ------- habits of the North American screech owl, it performs the majority of its hunting alone, in alpine forests, unfettered by -------.

A．predatory... ecology
B．instinctual ... behavior
C．exogamous... kinship
D．omnivorous... diet
E． diurnal... darkness
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单项选择题
Because many of the blacklists in the communications and entertainment industries were secret, the number of playwrights, script writers, novelists, and journalists who were ------- to stop writing permanently is -------.
A．happy... astounding
B．forced ... unknown
C．unafraid ... impressive
D．inclined... unsurprising
E． remiss... inconceivable
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