【多选题】Which are of the following ones can improve the Ra of the surface?
A.
increasing of the blasting prossure.
B.
increasing of the blasting angles.
C.
increasing of the blasting time.
D.
increasing the size of the powders.
【单选题】KL2的净跨长为7200mm,梁截面尺寸为300*700,箍筋的集中标注为 10@100/200(2) ,一级抗震,箍筋的非加密区长度为( )。
【简答题】剪辑的原生态时期最重要的代表人物是 。它的代表作品有 、 等
【多选题】The breadbasket colonies include the following ones, ( ).
【单选题】KL2(2A)250×500梁原位标注中2A含义( )
【单选题】---I want to know ______? ---In two weeks.
C.
when he will come here
D.
when will he come here
【多选题】Which of the following ones are included in the format of a research paper? Choose the correct answers and rank them.
B.
Findings and Discussion
D.
References and Appendice
【单选题】KL2 的净跨长为 7200mm ,梁截面尺寸为 300*700 ,箍筋的集中标注为 10@100/200 ( 2 ), 一级抗震,求箍筋的非加密区长度( )。
【单选题】Which of the following ones was the first woven material?