问题
单项选择题
AIDS is causing great public concern because the ______ fatal disease hits primarily young people.
A. invariably
B. imperatively
C. transiently
D. deceptively
答案
参考答案:A
解析: A选项invariably的意思是“不变的,总是”,如:All things invariably divide into two.(事物都是一分为二的)。其他三项“B选项imperatively命令式地;C选项transiently短暂地;D选项deceptively迷惑地,虚伪地”都与题意不符,本题空格处是说这个始终是致命的疾病。因此A选项为正确答案。