做好硬件管理工作的目的有二：一是使机器不出故障；二是降低故障率。 ()
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系统操作员应经过计算机和会计两类知识的培训。 ()
A. 正确
B. 错误
汉字输出码也被称为汉字字形码。 ()
A. 正确
B. 错误
The author argues that a teacher's chief concern should be the development of the students' ______.
A. academic ability
B. total personality
C. learning ability and communicative skills
D. intellectual ability
The 1905 intelligence test ______.
A. was used on children only
B. is still used widely today
C. focused on language development
D. both A and B
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