最先在中国提出“中 * * 党”这个名称的是（）。
A、李大钊
B、陈独秀
C、蔡和森
参考答案：C
在皮带运输机安装中，滚筒轴线的水平度偏差要求为偏差不应大于（）。
A．2/1000
B．1/1000
C．2mm
D．1mm
Just _____ oil ______ well with water, my little daughter never ______ well with her schoolmates
in school. [ ]
A. like; doesn't mix; mix
B. as; is not mixed; get on
C. like; isn't mixed; get along
D. as; doesn't mix; mixes
