火检法(指电缆潮气)
参考答案:
用火燃烧撕下的绝缘纸条,如有噼噼声或出现白泡沫,表明绝缘受潮。
No one in the department but Tom and I ______ that the director is going to resign.
A.knows
B.know
C.have known
D.am to know
噎膈痰气交阻证宜选( )
A.启膈散加减B.通幽汤加减C.沙参麦冬汤加减D.补中益气汤加减E.补气运脾汤加减