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【单选题】
微机保护模拟量在采样前应采用模拟低通滤波器滤除频率高于采样频率（）倍的信号。A.
2
B.
4
C.
1/2
D.
1/4
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参考解析：
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皮皮学刷刷变学霸
举一反三
【判断题】Intel 8088, the first microprocessor to make home computers possible, a complete 8-bit computer on one chip, was introduced in 1974.
A.
正确
B.
错误
【简答题】Intel was ________________(共同创立)by a Hungarian(匈牙利人)。
【多选题】选择CO作为加氢反应抑制剂是因为（）
A.
CO不易被催化剂活性中心吸附
B.
CO较乙烯更易被催化剂活性中心吸附
C.
O较乙炔更易被催化剂活性中心吸附
D.
催化剂活性中心吸附CO的难易程度介于乙炔和乙烯之间
E.
以上答案都不对
【单选题】The investigation was carried out by
A.
secret police and surveillance agency
B.
Special Intelligence Group
C.
the agency's internal affairs unit and the attorney general's office
D.
Enrique Ariza and the attorney general
【单选题】What was the first microprocessor to make it into a home computer? When was it introduced?
A.
Intel 4004, 1971
B.
Intel 8088, 1979
C.
Intel 8080, 1974
D.
Intel 8080, 1970
【多选题】客观规律与自觉能动性是辩证统一的,下列表述正确的是(,)。
A.
尊重客观规律是正确发挥自觉能动性的基础和前提
B.
发挥自觉能动性是认识和利用客观规律的必要条件
C.
人有了自觉能动性,就能带来幸福生活
D.
世界是人的主观意识的产物
【单选题】Intel. was founded in 1968 to build ________ memory products and introduced the world ’ s first microprocessor in 1971.
A.
software
B.
hardware
C.
semiconductor
【单选题】The first microprocessor to make it into a home computer was the Intel______.
A.
4004
B.
8080
C.
80286
D.
80386
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