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【判断题】
使用Statement实现批量更新需要书写很多SQL语句，为了避免重复代码的书写，可以使用PreparedStatement 实现批处理。 A、对 B、错A.
正确
B.
错误
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举一反三
【简答题】花束按观赏效果可分为 、 。
【单选题】When it was clear ______ she did not speak a word of English, I tried to talk to her using the Spanish I learned while living in Europe.
A.
what
B.
that
C.
why
D.
how
【单选题】波长l=550 nm(1nm=10−9m)的单色光垂直入射于光栅常数d=2×10-4cm的平面衍射光栅上，可能观察到的光谱线的最大级次为
A.
2
B.
3
C.
4
D.
5
【简答题】Pearl was bo rn in Virginia, the United States in 1892 and her parents were Christian ___(1)____ . When Buck was three months old, her parents took her with them on a ___(2)_____ to China. Buck would ...
【简答题】内部控制与风险管理对于不同相关利益主体(治理层及管理层、债权人、政府等等)有什么样的意义?
【单选题】She learned to speak the language so quickly and well that she______taken for a native speaker.
A.
must have been
B.
could have been
C.
should have been
D.
need have been
【简答题】Task 1 The following sentences are not unified or coherent.Try to improve them. 1. She began to speak very fast at the meetingat ten o’clock. 2. Bernard Shaw was one of the best-knownplaywrights. 3. T...
【简答题】Look at thepeople below and read the statements . Then watch Part 2 of the podcast and check the true statements U1_1_1c.wmv A She is learning to drive at the moment . B She is learning to play golfb...
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