乙类传染病包括()
A.病毒性肝炎
B.细菌性和阿米巴性痢疾
C.伤寒和副伤寒
D.布鲁菌病
E.流行性乙型脑炎
参考答案:A, B, C, D, E
. Our TV sets sell well, but ten years ago no one could have imagined such a big share in the market that they ____.
A.were having
B.had had
C.were to have
D.had
有个同事私下对你说起上司的隐私,并说上司做人不地道。你感觉同事说的似乎是真事儿,你会()。
A.和他一同说
B.只听,不发表自己的看法
C.劝他委婉一点,以防被别人听见
D.劝同事打住