皮皮学，免费搜题
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【单选题】
式轴心受压构件缀材的计算内力随 的变化而发生变化。A.
缀材的横截面面积
B.
缀材的种类
C.
柱的计算长度
D.
柱的横截面面积
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【多选题】A: Hey, Gina. Do you want some ice cream? B : No, thanks. 71 A: Really? Where are you going? B: I'm going to play baseball. Do you want to come? A: Sorry, I can't. 72 B : Well, come later then. We're ...
A.
It sounds nice．
B.
See you later．
C.
I need to studv．
D.
I'm going out．
E.
I don't think so．
F.
You don't have to play．
G.
You can do that again．
【单选题】-Do you want some vegetables? -Yes, some____,please. [ ]
A.
meat
B.
apples
C.
potatoes
D.
drink
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