对稿件进行压缩的原因,主要是非新闻事实或离题的议论多以及()。
A.稿件内容差
B.稿件累赘、冗长
C.稿件篇幅过长
D.稿件修辞不够规范
E.报纸特定要求
参考答案:B, C, E
— I dropped in at your house at about ten last night, but you weren't in.
— I ______ regular exercises at the club. [ ]
A. did
B. was doing
C. had done
D. have been doing
过敏性紫癜的发病因素与下列哪几项有关()
A.感染
B.对食物异种蛋白过敏
C.与使用抗生素类药物有关
D.与寒冷刺激有关
E.与精神刺激有关