323. Although the hardy emperor penguin survives in Antartica in great numbers, the region's harsh climate is ______ to many species.
A. demeaning
B. neccessary
C. inhospitable
D. sustaining
E. predictable
324. The defendant's ______ demeanor on the witness stand tended to ______ the jury's impression that he had little respect for the law.
A. remorseful, bolster
B. insolent, weaken
C. defiant, reinforce
D. deferential, confirm
E. lackadaisical, dispel