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【单选题】
下列选项中，关于软删除说法正确的是（ ）。A.
真正从磁盘上删除记录
B.
软删除是在记录旁做删除标记，不可以恢复记录
C.
真正从表中删除记录
D.
软删除只是在记录旁做删除标记，必要时可以恢复记录
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反馈参考答案：
举一反三
【单选题】You ______ our manager in the office this morning, because he has gone to Shanghai on business.
A.
shouldn't see
B.
couldn't have seen
C.
can't see
D.
mustn't have seen
【简答题】Almost all races of people have the same ______ to become tall.
【判断题】Both the American people and Chinese people have the same attitude towards Sun Wukong.
A.
正确
B.
错误
【单选题】People have the same opinion about the impact of globalization on the Arabic culture.
A.
True
B.
False
【简答题】A．People care much for the others. B．People have the same moral standards to follow. C．People are more interested in getting selfish pleasures. D．People take the moral as a guide of acting.
【单选题】关于乳腺脓肿的治疗原则,下列哪项是错误的
A.
切开引流时取放射状切口
B.
乳晕下脓肿应沿乳晕边缘作弧形切口
C.
切开引流时,应避免切开脓肿隔膜
D.
乳房后脓肿应沿乳房下缘作弧形切口
E.
乳房深部脓肿需先穿刺后切开
【单选题】What can we learn from the last paragraph?
A.
People have the same attitude toward the large sea animals.
B.
Shark's population has increased quickly.
C.
Sharks are not extremely efficient animals.
D.
Sharks need immediately considering protection for their survival.
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