* * 二七大罢工的刽子手是（）。
A、袁世凯
B、黎元洪
C、吴佩孚
D、冯国璋
参考答案：C
Lucy is ill. She has ______ a bad cold for several days.[ ]
A. got
B. taken
C. caught
D. had
木支架、水泥支架连续折断和金属支架严重变形在（）以上应为严重失修。
A.5架
B.6架
C.7架
D.8架
