【单选题】Just over half the nurses in the 196 study believed that management understood the effects that shift work had on them.
【简答题】下列描述可以看作是健康教育计划的具体目标的是 ( ) A.通过综合干预,以降低社区居民高血压患病率, B.采取多种健康传播形式,向青少年宣传垃圾食品的危害 C.在项目执行5年后,使得项目地区成年人糖尿病患病率从16%下降至l0% D. 项目执行2年后,使得社区老年人知晓脑卒中舱防治措施 …….
【单选题】pH 酸度计复合电极的保存需浸泡在( )饱和溶液中保存。
【单选题】听力原文: There are deserts all over the world. Over half of Africa is desert land. There are deserts in China and Latin America as well. The United States has deserts in the southwest part of the country...
A.
They convert farmland into wetland.
B.
They reduce the amount of rain.
C.
They force people to leave their homes.
D.
They spread in an uncontrollable speed.
【单选题】下列描述可以看作是健康教育计划的具体目标的是()
B.
采取多种健康传播形式,向青少年宣传垃圾食品的危害
C.
在项目执行5年后,使得项目地区成年人糖尿病患病率从16%下降至l0%
D.
项目执行2年后,使得社区老年人知晓脑卒中舱防治措施
【单选题】一种商品的需求曲线向右下方倾斜,如果生产该种商品的生产要素价格上升,那么( )
【多选题】以下关于肌肉的叙述正确的是()。
A.
肌肉同蒸汽机类似,以其储藏的化学染料为能量产生机械运动
C.
肌肉通常也是凭借类似绳索和带有铰链的杠杆来发挥力量
D.
在人体类,杠杆就是骨骼,绳索就是腱,铰链就是关节
【简答题】A.Over an hour. B.Half an hour. C.Less than half an hour. D.Less than an hour.
【单选题】The EU is discussing economic reform. The EU accounts for over half Britain's exports.
A.
The EU, which accounts for over half Britain's exports, is discussing economic reform.
B.
The EU which accounts for over half Britain's exports is discussing economic reform.