填空题
reasonable approve workable frequent
efficient written fair comfortable
equal convenient impressive credible
trust welcome advisable believe
restricted security changeable credit
【正确答案】
1、unreasonable disapprove unworkable infrequent
inefficient unwritten unfair uncomfortable
unequal inconvenient unimpressive incredible
distrust unwelcome inadvisable disbelieve
unrestricted insecurity unchangeable discredit
【答案解析】