【简答题】The dramatic decline in the enrollment of foreign students in the U.S after September 11 was caused by________.
【单选题】Channing Betes predicts ______ of the students in the U. S. will be children of color in the early 21st century.
【多选题】影响信息安全的因素很多,下列哪项信息安全威胁来自内部( )
【判断题】视图包括基本视图,局部视图、斜视图和向视图共四种。
【简答题】What is the present percentage of men college students in the U.S. ?
【单选题】生涯规划如果从“找到一个工作”范畴考虑,与从“人生幸福与发展”范畴考虑是非常不同的。
【单选题】The author suggests that literacy educators in the U.S. in a way_____.
A.
promote students' home languages
B.
force students to accept their culture
C.
teach nothing but reading and writing
D.
consider literacy as of non-neutral nature
【单选题】High schools of silver or gold medalists by U.S. News most probably
A.
dedicate to students from low-income families.
B.
recruit mainly white students.
C.
select students based on academic performance.
D.
admit only minority elite students.
【简答题】视图包括基本视图、向视图、____和斜视图。
【单选题】在正态分布中,随机变量绝对值的取值大于3的概率最接近于: