吹扫空气管路时,空气导入冷箱前,所有进冷箱空气管路需要在进冷箱法兰处加()。
参考答案:临时过滤器
Some people hold the view that the new machine is advanced, while others are still skeptical _____ whether it is of practical use.
A.with
B.about
C.for
D.on
某男,40岁,右上腹痛,阵发性加剧,并向右肩部放射,伴有恶心、呕吐,除阳陵泉、肝俞、胆俞、胆囊穴外,还可取()
A.中脘、足三里
B.日月、期门
C.日月、京门
D.中脘、天枢
E.梁丘、太冲