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【简答题】

If a family needs information or help to sort out disagreements, there are many people they can call on.【填大写字母】

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题目标签:写字
参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】遥控器四个通道的英文简写字母分别是什么?

A.
ALI、ELE、THD、RUR
B.
AIL、ELE、THR、RUD
C.
AIL、ELA、THD、RUD

【单选题】判断字符型变量x是否是大写字母的正确表达式是( )。

A.
'A' <= x <='z'
B.
(x>=A) && (x <= Z)
C.
('A'<=>= x)
D.
(x >='A') && (x <='Z')