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【单选题】
在汽车尾灯控制电路实验中，如果用三态逻辑笔检测电路中的某点位，显示结果为高阻态，说明该点位可能存在什么故障？（ ）
A.
该点位上的导线连接到 +5V 上
B.
该点位上的导线连接到 GND 上
C.
该点位上连接的导线可能是断线
D.
该点位上的导线连接到 +15V 上
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举一反三
【单选题】When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
A.
controller
B.
prompter
C.
organizer
D.
participant
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【单选题】在INTERNET上下载文件通常使用的( )功能。
A.
E-MAIL
B.
FTP
C.
UDP
D.
ARP
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【判断题】The first one or two years of secondary school are a general program undertaken by all students. In later years students take a core group of subjects and electives.
A.
正确
B.
错误
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【单选题】在 INTERNET 上下载文件通常使用的 ( ) 功能。
A.
E-MAIL
B.
FTP
C.
、 UDP
D.
、 ARP
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【单选题】在Internet上下载文件通常使用（）功能。
A.
E-Mail
B.
FTP
C.
WWW
D.
TELNET
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【判断题】Listening for the gist is similar to the concept of skimming a passage in reading. The key is to ask students one or two questions that focus on the main idea or the tone or mood of the whole passage.
A.
正确
B.
错误
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【单选题】It is important that all the young students _____ one or two foreign languages.
A.
could master
B.
have mastered
C.
mastered
D.
master
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【单选题】One common issue in speaking activities is that students often produce one or two simple utterances in the foreign language and spend the test of the time chatting in their( ).
A.
Second language
B.
First language
C.
Native language
D.
Gesture language
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【单选题】When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
A.
Controller
B.
Assessor
C.
Participant
D.
Resource-provider
查看完整题目与答案
【单选题】在Internet上下载文件通常使用的( )功能。
A.
E-Mail
B.
FTP
C.
WWW
D.
TELENET
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【单选题】When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
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【单选题】在INTERNET上下载文件通常使用的( )功能。
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【判断题】The first one or two years of secondary school are a general program undertaken by all students. In later years students take a core group of subjects and electives.
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【单选题】在 INTERNET 上下载文件通常使用的 ( ) 功能。
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B.
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【单选题】在Internet上下载文件通常使用（）功能。
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【判断题】Listening for the gist is similar to the concept of skimming a passage in reading. The key is to ask students one or two questions that focus on the main idea or the tone or mood of the whole passage.
A.
正确
B.
错误
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【单选题】It is important that all the young students _____ one or two foreign languages.
A.
could master
B.
have mastered
C.
mastered
D.
master
查看完整题目与答案
【单选题】One common issue in speaking activities is that students often produce one or two simple utterances in the foreign language and spend the test of the time chatting in their( ).
A.
Second language
B.
First language
C.
Native language
D.
Gesture language
查看完整题目与答案
【单选题】When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
A.
Controller
B.
Assessor
C.
Participant
D.
Resource-provider
查看完整题目与答案
【单选题】在Internet上下载文件通常使用的( )功能。
A.
E-Mail
B.
FTP
C.
WWW
D.
TELENET
查看完整题目与答案