听力原文:W: How would you like your hair cut?
M: It's getting a little too long, but I don't cut it too much.
Q: What's the relationship between the two speakers?
(2)
A.Student-teacher.
B.Hairdresser-customer.
C.Doctor-patient.
D.Buyer-salesman,
第5题
以下不是钻孔灌注桩孔壁坍塌控制的原因是()。
A.复杂的不良地质情况
B.泥浆黏度不够、护壁效果不佳
C.下钢筋笼及升降机具时碰撞孔壁
D.钻头振动过大
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