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【单选题】
PLC 在输出扫描阶段,将( )寄存器中的内容复制到输出线端子上。
A.
输入映象
B.
内部存储器
C.
输出映象
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参考答案:
举一反三
【简答题】根据汉语提示完成下列句子。 1. Excuse me. How can I ___________ (到达) Ren'ai Education institute? 2. There is a beautiful garden ____________ (对面) the river. 3. —Where is he waiting for me? —He is waiting for you at...
【单选题】—Could you tell me how _____ Ren'ai Education Institute? —Go along the street and you will see it. [     ]
A.
get to
B.
getting to
C.
to get to
D.
get
【简答题】(2017 · 中考 )The AI technology will make a difference to school education in the future . ( 对画线部分提问 ) will the AI technology in the future?
【单选题】It’s doubtless that AI will be a main part in our education, and everyone can get benefits from it.
A.
True
B.
False
【单选题】Which of the following can be inferred about the old man seated behind the table?
A.
He showed much tolerance to the old man.
B.
He often put on airs before people of lower status.
C.
He refused to respond to the old man's enquiries.
D.
He seemed to lose his patience too easily.
【单选题】某种化合物,其红外光谱上3000~2800cm -1 ,1450cm -1 ,1375cm -1 和720cm -1 等处有主要吸收带,该化合物可能是(    )。
A.
烷烃    
B.
烯烃    
C.
炔烃    
D.
芳烃
【单选题】以下哪项不是帕金森病的支持标准
A.
双侧肢体起病逐渐进展
B.
持续性不对称受累
C.
对左旋多巴治疗反应良好
D.
对左旋多巴治疗产生异动症
E.
临床病程 10 年以上
【判断题】王羲之诸体兼善,篆、隶、楷、行、草俱佳。
A.
正确
B.
错误
【单选题】下面属于天敌昆虫的是
A.
天牛
B.
蝗虫
C.
叶甲
D.
步甲
【单选题】下面属于天敌昆虫的是( )。
A.
蝗虫
B.
天牛
C.
叶甲
D.
步甲
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