Andrew Lansley held that
【单选题】
婴儿对某些传染病有一定的抵抗力,主要是通过胎盘从母体获得( )
A.
IgA
B.
SIgA
C.
IgE
D.
IgG
E.
IgM
参考答案
参考解析
【单选题】
"fat taxes"should be imposed on fast-food producers such as McDonald's
the government should ban fast-food outlets in the neighborhood of schools
“lecturing” was an effective way to improve school lunches in England.
cigarette-style warnings should be introduced to children about the dangers of a poor diet
the producers of crisps and candies could contribute significantly to the Change4Life campaign.
parents should set good examples for their children by keeping a healthy diet at home
the government should strengthen the sense of responsibility among businesses
【单选题】
下列场所自动喷水灭火系统设置符合要求的是( )。
某汽修厂封闭喷漆间按照严重危险II级设置湿式系统
东北地区某无采暖设备用房采用湿式系统
某高级宾馆客房采用干式系统
某医院病房楼采用湿式系统
【单选题】
井筒掘砌完毕后,须测量全井筒的井壁竖直程度,精确测定垂线与井口十字中线相互位置关系。下列测量频次,不符合要求的是( )。
每层梁窝测量一次
每隔5m测量一次
每隔10m测量一次
每隔20m测量一次