What can be inferred from the passage？
A. Even an educated person can not read old English without special training.
B. A person who knows French well can understand old English.
C. An educated person can understand old English but can not pronounce it.
D. A person can pronounce old English words but can't understand them.
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What do senior staff find difficult about doing appraisals？
A. Relating to their staff in a different manner than usual.
B. Having to listen to staff complaining about the company.
C. Managing to find time to attend proper training sessions.
D. Knowing the best way to educate staff about their role.
The word "transpire" in Paragraph 3 can probably mean ______.
A. it turned out that
B. it transformed that
C. it seemed that
D. it made clear that
The best title of this passage can be ______.
A. New Research Findings on the Chimpanzee Mind
B. Chimpanzee—Intelligent and Creative Animals
Chimpanzee and Sign Language
D. Chimpanzees Are Talents in Language Learning
下面2题基于以下说明：设有如下两个关系，若雇员的主键是雇员号，部门的主键是部门号。假设雇员表中的工资最低为800(包括800)，最高不能超过2000。另外，这里假定DBMS不支持级联删除和级联更新功能。
今对以上两个关系做如下操作：
Ⅰ．DELETE FROM 雇员 WHERE 雇员号='010'
Ⅱ．DELETE FROM 部门 WHERE 部门名＝'业务部'
Ⅲ．DELETE FROM 部门 WHERE 部门名＝'服务部'
Ⅳ．INSERT INTO 雇员 VALUES('001','赵军','01',1500)
在上述所给的操作中，哪个(些)操作能被执行？
A. Ⅰ、Ⅱ
B. Ⅱ、Ⅲ
C. Ⅲ、Ⅳ
D. Ⅰ、Ⅲ
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