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【简答题】
选词填空。 1. Australia _____________ (have / has) beautiful beaches. 2. What colour _____________ (are / is) its stars? 3. _____________ (Does / Do) you know what it is? 4. _____________ (Are / Do) you see a little flag inside Australia's flag?
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【单选题】There’s new data out today that _______ that many Americans are not good at math. (2017, 6-2)
A.
brings
B.
has focused
C.
confirms
D.
was
【简答题】分别定义一个数值型、字符型、逻辑型及复数型变量。
【简答题】分别定义一个数值型、字符型、逻辑型及复数型变量。(代码及结果)
【简答题】There’s new data out today that confirms that many Americans are not good at math, and when it comes to everyday technology skills, we are dead last when compared to other developed countries. (2017,6...
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