【单选题】Attention, attention. This is your Captain speaking. I have another announcement: the flooding is not umder control yet. Leave your stations immediately. Take lifejackets with you. Take your emergency...
A.
She's having a minor fire.
B.
She's having a major fire.
C.
She's having a minor flooding.
D.
She's having a major flooding.
【单选题】.如果短期燃油修正显示的是低于0%的负值,则表明( )。
【单选题】According to the text, what is the major cause of the flooding spam?
A.
Companies rely on e-mail for communications.
B.
More people in the world communicate by e-mail.
C.
Many computer viruses contain spam e-mail.
D.
More advertisers begin to promote sales through spam.
【简答题】孔公差带中 Φ 50P8的基本偏差与 Φ 50P6 的基本偏差值相差一个 ,其 值为 。
【判断题】管理人员,顾名思义,应该在所有工作时间内都从事管理工作。
【单选题】某工程项目招投标过程中,由3个建筑企业组成联合体组成一个联合体共同投标,其中成员甲建筑企业具有房建一级资质,成员乙企业拥有房建二级资质,成员丙企业拥有房建三级资质,则该联合体的房建专业资质应认定为( )。
【单选题】A major cause of the increase in the greenhouse gases is
A.
the burning of trees and crops.
B.
the building of many greenhouses.
C.
the burning of large quantities of coal and oil.
D.
the flooding of large areas of the world.
【单选题】According to the text, what is the major cause of the flooding spam?
A.
Companies rely on e-mails for communications.
B.
More people in the world communicate by e-mails.
C.
Many computer viruses contain spam e-mails.
D.
More advertisers begin to promote sales through spam.
【单选题】某工程项目招投标过程中,由3个建筑企业组成联合体共同投标,其中成员甲建筑企业具有房建一级资质,成员乙企业拥有房建二级资质,成员丙企业拥有房建三级资质,则该联合体的房建专业资质应认定为( )。
【单选题】某工程项目招投标过程中,由3个建筑企业组成一个联合体共同投标,其中成员甲建筑企业具有房建一级资质,成员乙企业拥有房建二级资质,成员丙企业拥有房建三级资质,则该联合体的房建专业资质应认定为( )