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【单选题】
以下选项中不合法的标志符是( )A.
print
B.
FOR
C.
&a
D.
_00
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举一反三
【单选题】3) What's the author's definition of success?
A.
Accomplishing a lot in one's career.
B.
Having a decent job and high salary.
C.
Being young and healthy.
D.
Leading a happy life and enjoying what one is doing.
【单选题】呼吸肌训练注意事项不正确的描述是
A.
选择放松体位
B.
训练时避免情绪紧张
C.
避免过分减慢呼吸频率
D.
每次训练一般为5～10分钟
E.
每次训练一般为10~25分钟
【单选题】How did the author's parents differ from the Whites?
A.
The author's parents were less caring.
B.
The author's parents were less loving.
C.
The author's parents were less friendly.
D.
The author's parents were less understanding.
【简答题】A．An official of the UN. B．A coffee shop owner. C．A friend of the author's. D．Alex's friend from California.
【单选题】What impressed the author so much about Mark’s response to the author’s correcting?
A.
He paid no attention to what the author said.
B.
He kept talking despite the fact that the author corrected him for misbehaving.
C.
He responded to the author’s criticism in a sincere way.
D.
He lost patience after hearing about the teacher’s criticism.
【单选题】The remarks of the author's friend in Paragraph 3 indicate that Europeans______.
A.
think highly of the American service
B.
find it impossible to accept the American service
C.
do not appreciate the American service
D.
will gradually accept the American service
【单选题】What's the author's attitude toward the change of communication methods?
A.
The author shows no interest in the change of communication methods.
B.
The author thinks the new way is more convenient and helpful.
C.
The author believes it is useless to change the communication method.
D.
The author can accept the change but insist on the traditional way.
【简答题】What’s the author’s impression of Alaska?
【单选题】下列关于MySQL备份与恢复的叙述中,错误的是
A.
备份与恢复总是能够将数据库从错误状态恢复到发生故障前的最新状态
B.
备份与恢复可以在出现计算机软、硬件故障的情况下,确保数据的正确性
C.
备份与恢复可以实现将数据库从一个服务器移动或复制到另一个服务器
D.
备份与恢复是数据库管理系统的主要功能之一
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