目前威胁我国人民健康和生命的主要疾病是()。
A.恶性肿瘤
B.传染病
C.心、脑血管疾病
D.呼吸系统疾病
E.寄生虫病
参考答案:A, C, D
We really _____ him for his courage to say that he was wrong. [ ]
A. admired
B. excused
C. disagreed
D. hated
现代京剧有四个行当,也称为四大家门,而昆曲则除此之外,还有()行。