问题
选择题
The survey results concerning family and social environments were announced in November, 2010 and last month ______.
A．accidentally
B．unconsciously
C．cautiously
D．respectively
答案
答案：D
这题考查词义辨析：accidentally偶然地，unconsciously无意的，cautiously谨慎地， respectively各自地，句意是：关于家庭和环境的调查在2010年11月和上个月分别发表。选D。