There are different kinds of bar, you can see main bar, __________,(酒廊) grand bar, __________, (茶室)service bar, banquet bar, __________(主题酒吧), and gentle bar.
举一反三
- （2）、$A,B,C$至少两个发生 A: ${(ABC)}\cup{(\bar{A}BC)}\cup{(A\bar{B}C)}\cup{(AB\bar{C})}$ B: ${(\bar{A}BC)}\cup{(A\bar{B}C)}\cup{(AB\bar{C})}$ C: ${A}\cup{B}\cup{C}$ D: ${(\bar{A}\bar{B}\bar{C})}\cup{(\bar{A}B\bar{C})}\cup{(\bar{A}\bar{B}C)}\cup{(A\bar{B}\bar{C})}$
- The compression bar belongs to a slender bar. Whether it is a medium long bar or a short thick bar is determined according to the () of the compression bar. A: length B: Cross section size C: Critical stress D: flexibility
- When practicing the movements on the bar, if one hand on the bar, the leg which is away from the bar leg and does all kinds of open and return to the original action is considered as the power leg; the leg which is close to the bar or responsible for carrying the body weight is called the main leg.
- 题目包含多个选项，但学生只能选择一个答案。<br/>设A,B,C表示三个随机事件，请问下列事件应如何用A,B,C表示<br/>（2）、$A,B,C$至少两个发生 A: ${(ABC)}\cup{(\bar{A}BC)}\cup{(A\bar{B}C)}\cup{(AB\bar{C})}$ B: ${(\bar{A}BC)}\cup{(A\bar{B}C)}\cup{(AB\bar{C})}$ C: ${A}\cup{B}\cup{C}$ D: ${(\bar{A}\bar{B}\bar{C})}\cup{(\bar{A}B\bar{C})}\cup{(\bar{A}\bar{B}C)}\cup{(A\bar{B}\bar{C})}$
- JFrame对象（窗框）添加菜单条对象bar，用那个方法？ A: add(bar) B: setJMenuBar(bar); C: setBar(bar); D: addJMenuBar(bar);