皮皮学，免费搜题
登录
搜题
【单选题】
某民营化工企业主要产品为日光油漆。其生产车间和库房中的主要原料和辅料有甲苯、二甲苯、甲基丙烯酸甲酯、丙烯酸丁酯、苯乙烯等。生产车间与库房的耐火等级均为二级，二者间距为10m，原料和产品用机动车运输。另有冬季取暖的燃煤锅炉一台，锅炉房邻近库房一侧，与库房间距为4m，其耐火等级为三级。企业原有从业人员11人，今年初招聘从业人员甲；现有从业人员12人。企业未设安全生产管理机构和专职安全生产管理人员，由技术员兼职安全生产管理人员。 根据《危险化学品安全管理条例》，该企业应当对其生产、储存装置每( )进行一次安全评价。A.
半年
B.
一年
C.
两年
D.
三年
E.
四年
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We can come to the ______ that the more we practice，the more skillful we will be.
A.
tradition
B.
generation
C.
conclusion
D.
fact
【单选题】We know from the last paragraph that______.
A.
people in the north are more obsessed with tidiness
B.
where there are less human beings, there are more birds
C.
cultural difference is not clear from south to north in England
D.
people in the south enjoy decorating their gardens with green plants
【简答题】If the B/L states that the goods were shipped“ in apparent good order and condition” then any damage must have occurred（ ）．
【简答题】阅读理解。 However important school life may be, we can't ignore the fact that children spend more time at home than in the classroom. Therefore the great influence of parents can't be ignored or discounte...
【单选题】When we encounter more difficulties, we should be more spirited, and we should be more courageous______.
A.
the more danger we are in
B.
the more in danger we are
C.
we are in more danger
D.
we are in danger more
【简答题】If we contribute more to the world, we will be more rewarded with ______.
【简答题】阅读理解。 However important school life may be, we can't ignore the fact that children spend more time at home than in the classroom. Therefore the great influence of parents can't be ignored or discounte...
【简答题】Why is ti that the __________ (connect) we get, the more disconnected I feel.
【简答题】已知A=-x 3 +2x 2 -1，B=3x 3 +4x 2 -2，求2A-B。
相关题目：