气焊时,焊嘴孔径越大,火焰能率也就越大。
参考答案:错
A lot of teams wanted me to ____ for other positions and I told them no.
A.try out
B.figure out
C.let out
D.break out
多数可被大剂量地塞米松抑制试验抑制的是()
A.肾上腺皮质腺瘤
B.Cushing病
C.异位ACTH综合征
D.单纯性肥胖