截面为矩形的1Cr 17Ti的钢材,除轧制外未进一步加工,钢材的宽度为50mm,当冷成形笔直状报验时( ) A.14 B.15 C.16 D.17
参考答案:B—72222000
All disputes ______ or in the execution of this contract shall be amicably settled through negotiations.
A.with connection to
B.in connection with
C.by connection of
D.of connection for
如图所示,其中应用“效果﹥3D﹥凸出与斜角”的是()
A.A
B.B
C.C
D.D