某葡萄胎患者询问出院后宜选用的避孕方法,护士应指导其选用()。
A.药物避孕
B.安全期避孕
C.宫内节育器避孕
D.安全套避孕
E.免疫避孕
参考答案:D
Figures issued by the government of a certain country show that in 1980 the public sector and the private sector each employed the same number of people. Between 1980 and 1984, according to the government, total employment decreased in the public sector more than it increased in the private sector. If, according to governmental figures, the unemployment rate in this country was the same in both 1980 and 1984, which of the following statements must be true about this country
A.Fewer people were in the labor force, as counted by the government, in 1984 than in 1980.
B.The competition for the available work increased between 1980 and 1984.
C.The government’s figures for total employment increased between 1980 and 1984.
D.The number of people counted by the government as unemployed was the same in 1980 and 1984.
E.(E) In 1984 more people sought work in the private sector than in the public sector.
带电作业工作票签发人应由( )担任。
A.班组长
B.具备带电作业资格、有带电作业实践经验的人员
C.经过培训的人员
D.技术人员