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【单选题】
( ) 大都是依靠浮体浮力,通过自动阻气和排水机构,使排气孔自动打开或关闭,达到排气的目的。 它安装方便,体积小巧,消除了人工操作管理的麻烦,在热水采暖系统中被广泛应用。
A.
除污器
B.
自动排气阀
C.
补偿器
D.
疏水器
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参考答案：
举一反三
【判断题】主存储器和CPU均包含于处理器单元中。
A.
正确
B.
错误
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【判断题】8086CPU中包含了寄存器和存储器。（ ）
A.
正确
B.
错误
查看完整题目与答案
【判断题】S7-200 SMART PLC的CPU模块中包含存储器和部分输入输出电路
A.
正确
B.
错误
查看完整题目与答案
【判断题】S7-200 PLC的CPU模块中包含存储器和部分输入输出电路
A.
正确
B.
错误
查看完整题目与答案
【简答题】In every cultivated language there are two great classes of words which, taken together, comprise the whole vocabulary.First, there are those words 1 which we become acquainted in daily conversation, ...
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【简答题】Rewrite the highlighted parts in the following sentences, suing neither, nor or so . 1) Our society has changed and the people in it have changed . 2) Petro is not an engineer-in-chief, his ...
查看完整题目与答案
【单选题】The main idea of the passage is that ______.
A.
the two kinds of words, popular and learned words, are both important in a cultivated language
B.
it is easy to learn popular words in a language
C.
we must make great efforts to learn learned words
D.
learned words are more important than popular words
查看完整题目与答案
【判断题】8086 CPU 中包含了寄存器和存储器。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Two popular language constructs to print output in PHP are___and____
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【单选题】请判断以下电路中Uf和Uo的相位关系( )。
A.
相同
B.
相反
C.
不确定
查看完整题目与答案
相关题目：
【判断题】主存储器和CPU均包含于处理器单元中。
A.
正确
B.
错误
查看完整题目与答案
【判断题】8086CPU中包含了寄存器和存储器。（ ）
A.
正确
B.
错误
查看完整题目与答案
【判断题】S7-200 SMART PLC的CPU模块中包含存储器和部分输入输出电路
A.
正确
B.
错误
查看完整题目与答案
【判断题】S7-200 PLC的CPU模块中包含存储器和部分输入输出电路
A.
正确
B.
错误
查看完整题目与答案
【简答题】In every cultivated language there are two great classes of words which, taken together, comprise the whole vocabulary.First, there are those words 1 which we become acquainted in daily conversation, ...
查看完整题目与答案
【简答题】Rewrite the highlighted parts in the following sentences, suing neither, nor or so . 1) Our society has changed and the people in it have changed . 2) Petro is not an engineer-in-chief, his ...
查看完整题目与答案
【单选题】The main idea of the passage is that ______.
A.
the two kinds of words, popular and learned words, are both important in a cultivated language
B.
it is easy to learn popular words in a language
C.
we must make great efforts to learn learned words
D.
learned words are more important than popular words
查看完整题目与答案
【判断题】8086 CPU 中包含了寄存器和存储器。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Two popular language constructs to print output in PHP are___and____
查看完整题目与答案
【单选题】请判断以下电路中Uf和Uo的相位关系( )。
A.
相同
B.
相反
C.
不确定
查看完整题目与答案
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