【判断题】时期指标与时期长短成正比,时点指标与时点间隔长短成正比。
【简答题】请结合实例论述同题组合稿件确定主题的思路。
【单选题】We learn from the Pew Research Center that one third of American adult children______.
A.
have parents with no savings and pensions
B.
ignore the emotional needs of their parents
C.
can't afford the daily and medical expenses
D.
spend their own money on their parents' care
【单选题】It can be inferred from the recent McKinsey research that______.
A.
schools in poor areas have difficulty in attracting good teachers
B.
only around 1,500 top-third students choose to be teachers
C.
improving the students' performance may have positive effect on economy
D.
teachers in the US have lower prestige than those in other top-performing nations
【单选题】No decision _ about any future plan until we have done some research into the student preference.
【判断题】时期指标与时期长短成正比,时点指标与时点间隔成正比。( )
【单选题】When somewhat better ________ academically, he returned home to continue his research.
【单选题】_____to his research work, the professor cared little about any other things.