压力容器()超过规定值,采取措施仍得不到控制时应紧急停运
A、设计压力B
暂无解析
WhichofthefollowingstatementsisTRUE?
Howmanymonomorphemicwordsarethereinthefollowingwords?catsbossworkimpropertried
In1900,theUnitedStatesrankedfirstintheworldintheproductionof________.
TheaveragelifeexpectancyoftheRedIndiansis________.
IntheUnitedKingdom,thepartywhichwinsthe________numberofseatsintheHouseofCommonsbecomestheofficialOpposition.