【单选题】一位明天即将动第二次大手术的患者对护理人员说:“一想到上次术后我所经历的刀口疼痛,我就害怕的不得了。”请问:这种沟通属于下列哪一种层次
【单选题】一位明天即将动第二次大手术的患者对护理人员说:“一想到上次术后我所经历的刀口疼痛,我就害怕的不得了。” 请问:这种沟通属于下列哪一种层次( )
【单选题】Which of the following is NOT mentioned as a measure to control the flows of immigration?
A.
Cooperation with the sending countries.
B.
Tightening the criteria for admission.
C.
Restricting the number of foreign labour.
D.
Use of economic incentives.
【单选题】修改student(code,name,sex)表结构,为sex字段添加一个约束,确保sex的值只能取’男’或者’女’,正确的SQL语句是( )。
A.
check( sex in ('男','女'))
B.
constraint chk_student_sex check(sex in ('男','女'))
C.
alter table student add constraint chk_sex check( sex in ('男','女'));
D.
alter table student add chk_sex check( sex in ('男','女'));
【单选题】一位明天即将动第二次大手术的患者对护理人员说:“一想到上次术后我所经历的刀口疼痛,我就害怕得不得了。”请问,这种沟通属于下列哪一种层次
【单选题】. 一位明天即将动第二次大手术的患者对护理人员说:“一想到上次术后我所经历的刀口疼痛,我就害怕的不得了。” 请问:这种沟通属于下列哪一种层次: ( )
【单选题】According to a new study. ______.
A.
sex ratio is determined by where people live
B.
sex ratio at birth is skewed all over the world
C.
the skewed sex ratio is a natural phenomenon
D.
the percentage of boys born varies with latitude
【简答题】(简言之),productivity is merely a measure of effectiveness with which people produce goods and services.