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【多选题】
MCS-51单片机访问外部数据存储器时,除地址、数据信号外,还必须通过( )信号实现控制。
A.
ALE
B.
/PSEN
C.
/RD
D.
/WR 【参考答案】MCS-51单片机访问外部数据存储器（从外部数据存储器读/写读数据）时，除地址、数据信号外，还必须有地址锁存信号AL
E.
数据存储器读/RD、数据存储器写/WR信号进行控制。
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【单选题】Four specific activities have been identified as major contributors to the desertification process: overcultivation, overgrazing, firewood gathering, and overirrigation. The cultivation of crops has e...
A.
openly
B.
impressively
C.
objectively
D.
increasingly
查看完整题目与答案
【简答题】《弹歌》 断 , 续 , 土, 宍 。
查看完整题目与答案
【单选题】How Sled Dogs Work They're physical wonders-able to endure extreme conditions for extensive periods of time while running fast and pulling more than their own weight. Sled (雪橇) dogs have been around f...
A.
Because they are raised by wolves.
B.
Because they can stand most severe weather.
C.
Because they are fastest runner among Arctic animals.
D.
Because they can bear goods like horses do.
查看完整题目与答案
【单选题】In polar regions you should NOT expect to see ______.
A.
mirage effects
B.
sea smoke
C.
extensive snowfall
D.
false horizons
查看完整题目与答案
【判断题】阶级性与科学性是不相容的,凡是代表某个阶级利益和愿望的社会理论,就不可能是科学的。因为马克思主义具有阶级性,所以是不科学的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】竺道生何種佛法主張早期不被承認?
A.
迷時師度，悟了自度
B.
一闡提皆具佛性
C.
直澈心源，頓悟成佛
D.
起心外照，攝心內證
查看完整题目与答案
【多选题】确定直线定向的标准方向有
A.
坐标纵轴方向
B.
真子午线方向
C.
赤道方向
D.
磁子午线方向
查看完整题目与答案
【单选题】Part B (10 points) You are going to read a text about the principles for teaching extensive reading, followed by a list of examples. Choose the best example from the list for each numbered subheading....
A.
The learners' experience of reading the text is at the center of the extensive reading experience, just as it is in reading in everyday life. For this reason, extensive reading is not usually followed by comprehension questions. It is an experience complete in itself. At the same time, teachers may ask students to complete follow-up activities based on their reading. Such activities, while respecting the integrity of students' reading experiences, extend them in interesting and useful ways.
B.
Books, magazines, newspapers, fiction, non-fiction, texts that inform, texts that entertain, general, specialized, light, serious.
C.
In helping beginning readers select texts that are well within their reading comfo
查看完整题目与答案
【简答题】学校教育的特点有哪些
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【单选题】通常所说的血型是指:
A.
红细胞上受体的类型
B.
红细胞表面特异凝集素的类型
C.
红细胞表面特凝集原的类型
D.
血浆中特异凝集素的类型
E.
血浆中特异凝集原的类型
查看完整题目与答案
相关题目：
【单选题】Four specific activities have been identified as major contributors to the desertification process: overcultivation, overgrazing, firewood gathering, and overirrigation. The cultivation of crops has e...
A.
openly
B.
impressively
C.
objectively
D.
increasingly
查看完整题目与答案
【简答题】《弹歌》 断 , 续 , 土, 宍 。
查看完整题目与答案
【单选题】How Sled Dogs Work They're physical wonders-able to endure extreme conditions for extensive periods of time while running fast and pulling more than their own weight. Sled (雪橇) dogs have been around f...
A.
Because they are raised by wolves.
B.
Because they can stand most severe weather.
C.
Because they are fastest runner among Arctic animals.
D.
Because they can bear goods like horses do.
查看完整题目与答案
【单选题】In polar regions you should NOT expect to see ______.
A.
mirage effects
B.
sea smoke
C.
extensive snowfall
D.
false horizons
查看完整题目与答案
【判断题】阶级性与科学性是不相容的,凡是代表某个阶级利益和愿望的社会理论,就不可能是科学的。因为马克思主义具有阶级性,所以是不科学的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】竺道生何種佛法主張早期不被承認?
A.
迷時師度，悟了自度
B.
一闡提皆具佛性
C.
直澈心源，頓悟成佛
D.
起心外照，攝心內證
查看完整题目与答案
【多选题】确定直线定向的标准方向有
A.
坐标纵轴方向
B.
真子午线方向
C.
赤道方向
D.
磁子午线方向
查看完整题目与答案
【单选题】Part B (10 points) You are going to read a text about the principles for teaching extensive reading, followed by a list of examples. Choose the best example from the list for each numbered subheading....
A.
The learners' experience of reading the text is at the center of the extensive reading experience, just as it is in reading in everyday life. For this reason, extensive reading is not usually followed by comprehension questions. It is an experience complete in itself. At the same time, teachers may ask students to complete follow-up activities based on their reading. Such activities, while respecting the integrity of students' reading experiences, extend them in interesting and useful ways.
B.
Books, magazines, newspapers, fiction, non-fiction, texts that inform, texts that entertain, general, specialized, light, serious.
C.
In helping beginning readers select texts that are well within their reading comfo
查看完整题目与答案
【简答题】学校教育的特点有哪些
查看完整题目与答案
【单选题】通常所说的血型是指:
A.
红细胞上受体的类型
B.
红细胞表面特异凝集素的类型
C.
红细胞表面特凝集原的类型
D.
血浆中特异凝集素的类型
E.
血浆中特异凝集原的类型
查看完整题目与答案