现场按调试定值通知单调试结束后在投产前15个工作日填写调试定值单回执。
参考答案:错
9. –You should have apologized to them for not ______ at the party.
--I ________ but they didn’t forgive me anyway.
A.coming up; did
B.turning up; did
C.showing up; should have
D.appearing; should
气管异物的临床表现有:()
A.咳嗽
B.颈部声门下拍击声
C.呼吸困难
D.哮鸣音
E.两侧肺呼吸音不一致