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【单选题】
实现接口时用到的关键字是( )。A.
implements
B.
implement
C.
extend
D.
Extends
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【单选题】A major role of computer science has been to alleviate problems, mainly by making computer systems cheaper, faster, more reliable, and easier to use.
A.
exclude
B.
lessen
C.
clarify
D.
evade
【简答题】Computer science is developing rapidly these years.
【单选题】Encourage your child to reach a(n) between what he wants and what you want.
A.
harmony
B.
agreement
C.
balance
D.
compromise
【单选题】氯甲烷生产工艺突然断电事故现象不包括以下哪个选项
A.
氯化釜R201搅拌停报警
B.
进料泵P201停报警
C.
甲醇汽化器E201液位持续上升
D.
甲醇汽化器E201液位调节阀逐渐开大至100%
【单选题】27 以下哪个代码是正确的? I: print("Programming is fun") print("Python") print("Computer Science") II: print("Programming is fun") print("Python") print("Computer Science") III: print("Programming is fun") print...
A.
I
B.
II
C.
III
D.
IV
【简答题】Encourage your child to reach a between what he wants and wharyou want. (compromise)
【简答题】Computer and Computer Science翻译为?
【简答题】Why does the author mention genetic engineering and computer science?
【单选题】Encourage your child to reach a com promise between what he wants and what you want.
A.
a commitment
B.
an agreement
C.
a conclusion
D.
a standard
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