【判断题】【消耗次数：1】
定时器定时时间长短取决于定时分辨率。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于定时器的说法错误的是（）
①
定时器的编号既能用于位操作，也能用于字操作
②
定时器的编号用于位操作时为定时完成标志
③
同一编号的定时器在程序中多次使用时，最后一个定时器有效
④
累计定时器的输入条件为OFF时当前值（PV）保持不变
【单选题】
以下关于定时器的说法，正确的是（）。
①
可以设置定时器的visible属性，使其在窗体上可见。
②
可以根据需要在窗体上设置定时器的高度和宽度。
③
定时器只有一个Timer事件。
④
即使定时器的Interval属性为0，定时器仍然有效。
随机题目
【单选题】
— I drove to Zhuhai for the air show last week. — Is that ____ you had a few days off?
①
why
②
when
③
what
④
which
【单选题】
John asked me _______ to visit his uncle’s farm with him.
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how would I like
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if or not would I like
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whether I would like
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wehn I would like
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—Thank you for your MP4 player. I’ll ask Mary to take it to you soon.—_____. I’ve bought a new one.
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No sense
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No hurry.
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No way
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sorry
【单选题】
— I can’t find my mobile phone. I’m sure it’s in this room. — _______. I’ll call you with my phone. When it rings, you can follow the sound.
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Excuse me.
②
Good luck
③
Don’t worry
④
ok
【单选题】
一Susan, will you please go and empty that drawer? 一 ?
①
What for
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③
How is it
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【单选题】
—I feel so nervous about the National English Speech Competition tomorrow. —_______.
①
I really envy you
②
Glad to hear that
③
Take it easy
④
very good