并殖吸虫病应与哪些疾病鉴别()
A.囊虫病
B.肺结核
C.病毒性肝炎
D.大叶性肺炎
E.颅内肿瘤
参考答案:A, B, C, E
何谓强迫振动?它主要有什么特点?
()the best candidate, he was appointed the chairman.
A.Judging
B.Judge
C.Judged
D.To judge