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【简答题】
输入程序操作步骤: (1) 选择 EDIT 方式; (2) 按“ PRGRM ”键; (3) 输入地址 ( ) 和四位数程序号,按“ INESRT ”键将其存入存储器,并以此方式将程序内容依次输入。 A.O B.N C.M D.H
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举一反三
【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.
A.
a quarter
B.
a third
C.
half
D.
a majority
【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( )
A.
黑客
B.
第三方
C.
硬件损坏
D.
天然灾害
【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。
A.
正确
B.
错误
【简答题】What is the present percentage of men college students in the U.S. ?
【单选题】What has happened to the U.S. and Britain in terms of overseas students?
A.
The U.S. stays firmly as No. 1 choice for students.
B.
Britain raised by 20 percent its overseas students last year.
C.
Both countries forecast a rise in the student number.
D.
Both countries are losing their market share.
【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:
A.
0.03%
B.
0.3%
C.
3%
D.
30%
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