问题补充:
is known to us all,,things can easily go wrong when people are under.
A. Which;control
B. As; load
C. It; strength
D. As; stress
答案:
A. Which;control
B. As; load
C. It; strength
(答案→)D. As; stress
解析:考查非限制性定语从句which和as的辨析。句意:众所周知,人们在有压力的情况下,做事容易出差错。依据句意后空stress合适,有逗号隔开it不能用;which不能放于句首。