1920年10月，在北京成立 * * 党北京支部的有（）
A．毛 * *
B．陈独秀
C．张国焘
D．李大钊
参考答案：C, D
词汇：根据句意及所给汉语提示，写出所给词的适当形式。
1. There are several big _____ (实验室) in their new school.
2. That book _____ (译成汉语) by that man two years ago.
3. We must _____ (专注于) our study.
4. I was told to _____ (注意发音).
5. He has known _____ (……的重要性) working hard.
直肠破裂
A．左肩放射性痛B．尿淀粉酶升高C．膈下游离气体D．腹膜后积气E．腹部外伤后直肠指检指套染血
