have a drink, bar, let's__________ in the bar.

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

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.

Where was the man when he saw the pretty girl? A: In a crowded bar B: Outside a crowded bar. C: In the bookstore. D: In the department store.

Can I smoke at the bar? A: No, I don’t smoke. B: Sure, thanks. C: No, you’re not allowed to smoke anywhere inside the bar.

Under a certain long-term load, concrete would creep. In the reinforced concrete axial compressive members: A: Creep increases the compressive stress of concrete. B: The compressive stress of concrete and steel bar keeps unchanged. C: Creep decreases the compressive stress of concrete and increases the compressive stress of steel bar. D: Creep increases the compressive stress of concrete and decreases the compressive stress of steel bar.

In a frequency distribution histogram, the frequency of an interval is given by the:（） A: width of the corresponding bar. B: height multiplied by the width of the corresponding bar. C: height of the corresponding bar.

The old waiter went to a night bar to get himself a drink because _________. A: He was not allowed to drink in the cafe. B: He liked to enjoy the light and the noisy music in tha bar. C: He didn't want to go home to face his hollowness alone.

（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: ${(\bar{A}\bar{B}\bar{C})}\cup{(\bar{A}B\bar{C})}\cup{(\bar{A}\bar{B}C)}\cup{(A\bar{B}\bar{C})}$

Voy _____ bar.我去酒吧。