题目内容

Thescreen wallstands behind the gate toprotect the 4from wind-blown sand.Chinese believe that the screen wall can alsoward off bad luck.

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Therefore, the wall is usually 5exquisitely.

The sì hé yuàn is intended to unite allthe family members to enjoy a 6 andhappy life together.

按照经验，钢筋加工弯曲90°,弯曲调整值（量度差值）为（）倍的钢筋直径

A. 0.35
B. 0.85
C. 0.5
D. 2

按照经验，钢筋加工弯曲30°,弯曲调整值（量度差值）为（）倍的钢筋直径

A. 0.35
B. 0.85
C. 0.5
D. 2