单项选择题
A.该检测批接头弯曲试验合格 B.该检测批接头弯曲试验进行复检 C.该检测批接头弯曲试验不合格 D.该检测批接头弯曲试验无效
A.0.50mm B.0.40mm C.0.45mm D.0.55mm
A.98% B.93% C.95% D.90%