持用铁路定期通勤乘车证的铁路职工,允许乘坐动车组二等车,但须办理签证后乘车。(部竞赛题《乘车证》)
参考答案:错
. Which do you think tastes _______, Millie, the chicken or the fish?
A.bad
B.the worse
C.worse
D.the worst
在咳出大量脓痰后体温下降,全身毒性症状随之减轻
A.支气管哮喘B.支气管扩张C.肺脓肿D.肺结核E.支气管肺癌