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【单选题】
74LS161是四位二进制计数器,其芯片如图所示,其置数端LOAD()
A.
高电平有效
B.
低电平有效
C.
上升沿有效
D.
下降沿有效
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参考答案：
举一反三
【单选题】阅读以下短文,根据文章内容从选项中选出一个最佳答案或判断句子正误: C Online learning is becoming more and more popular nowadays, so it is important to get good learning habits if you join an online class. Here are some suggestions: F...
A.
One should prepare well for online learning.
B.
One should spend as much time online as in a school.
C.
One should not finish the homework online.
查看完整题目与答案
【单选题】张从正的汗法，除药物发汗外，尚包括（）
A.
导引
B.
下乳
C.
嚏气
D.
磨积
查看完整题目与答案
【单选题】Successful online students think that online learning is _____.
A.
easier than learning in regular classrooms
B.
a fun way to study
C.
less convenient
D.
a convenient way to receive education
查看完整题目与答案
【多选题】车载功率变换器多采用滤波电容作为()和()环节。
A.
整流
B.
滤波
C.
储能
D.
变频
查看完整题目与答案
【单选题】One possible cause of uncertainty about online learning is that_____.
A.
only a half million people are enrolled in online degree programs today
B.
most people are used to a traditional, campus-based education
C.
an online education is not as effective as traditional instruction
D.
most programs offer rolling admissions
查看完整题目与答案
【简答题】《我所敬仰的蔡元培先生》作者是 ,曾任 代理校长。
查看完整题目与答案
【多选题】张从正的汗法包括（）
A.
辛散解表
B.
灸、蒸、渫
C.
洗、熨、烙
D.
针刺、砭射
E.
导引、按摩
查看完整题目与答案
【单选题】我国古代诗歌中,常用来指代书信的意象是()。
A.
鸿雁
B.
尺素
C.
西楼
D.
孤云
查看完整题目与答案
【单选题】阅读以下短文,根据文章内容从选项中选出一个最佳答案或判断句子正误: C Online learning is becoming more and more popular nowadays, so it is important to get good learning habits if you join an online class. Here are some suggestions: F...
A.
study plan
B.
home schooling
C.
online learning habits
查看完整题目与答案
【单选题】One possible cause of uncertainty about online learning is that______.
A.
only a half million people are enrolled in online degree programs today
B.
most people are used to traditional, campus-based education
C.
an online education is not as effective as traditional instruction
D.
most programs offer rolling admissions
查看完整题目与答案
相关题目：
【单选题】阅读以下短文,根据文章内容从选项中选出一个最佳答案或判断句子正误: C Online learning is becoming more and more popular nowadays, so it is important to get good learning habits if you join an online class. Here are some suggestions: F...
A.
One should prepare well for online learning.
B.
One should spend as much time online as in a school.
C.
One should not finish the homework online.
查看完整题目与答案
【单选题】张从正的汗法，除药物发汗外，尚包括（）
A.
导引
B.
下乳
C.
嚏气
D.
磨积
查看完整题目与答案
【单选题】Successful online students think that online learning is _____.
A.
easier than learning in regular classrooms
B.
a fun way to study
C.
less convenient
D.
a convenient way to receive education
查看完整题目与答案
【多选题】车载功率变换器多采用滤波电容作为()和()环节。
A.
整流
B.
滤波
C.
储能
D.
变频
查看完整题目与答案
【单选题】One possible cause of uncertainty about online learning is that_____.
A.
only a half million people are enrolled in online degree programs today
B.
most people are used to a traditional, campus-based education
C.
an online education is not as effective as traditional instruction
D.
most programs offer rolling admissions
查看完整题目与答案
【简答题】《我所敬仰的蔡元培先生》作者是 ,曾任 代理校长。
查看完整题目与答案
【多选题】张从正的汗法包括（）
A.
辛散解表
B.
灸、蒸、渫
C.
洗、熨、烙
D.
针刺、砭射
E.
导引、按摩
查看完整题目与答案
【单选题】我国古代诗歌中,常用来指代书信的意象是()。
A.
鸿雁
B.
尺素
C.
西楼
D.
孤云
查看完整题目与答案
【单选题】阅读以下短文,根据文章内容从选项中选出一个最佳答案或判断句子正误: C Online learning is becoming more and more popular nowadays, so it is important to get good learning habits if you join an online class. Here are some suggestions: F...
A.
study plan
B.
home schooling
C.
online learning habits
查看完整题目与答案
【单选题】One possible cause of uncertainty about online learning is that______.
A.
only a half million people are enrolled in online degree programs today
B.
most people are used to traditional, campus-based education
C.
an online education is not as effective as traditional instruction
D.
most programs offer rolling admissions
查看完整题目与答案
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