题目内容
(请给出正确答案)
[单选题]
31,41,61,()
A.71
B.81
C.91
D.101
提问人:网友lixin080108
发布时间:2022-01-07
A.71
B.81
C.91
D.101
B.测定误差大
C.不正确
D.正确
B.Expressing deep regrets for what has happened to the caller.
C.Trying to calm down the angry or reassure the anxious caller.
D.Keeping patient and controlling emotion throughout the conversation.
B.空花墙按设计尺寸以墙体外形体积计算,其中孔洞部分体积应予以扣除
C.实心砖柱按设计尺寸以柱体积计算,钢筋混凝土梁垫、梁头所占体积应予以扣除
D.空心砖围墙中心线长乘以墙高以面积计算
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