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【多选题】
JK触发器功能很强,辅以简单设计,它就能够实现以下( )触发器的逻辑功能。
A.
T'触发器
B.
D 触发器
C.
RS触发器
D.
T触发器
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参考答案:
举一反三
【单选题】点击开始播放听力mp3:{MP3:http://wximg.233.com/attached/media/20130805/20130805105439203920.mp3} 回答下列各题: What will the man buy for his father’s birthday?
A.
A tie.
B.
A shirt.
C.
A book.
D.
A wallet.
【单选题】This disease ______ in Africa but has now spread to many parts of the worl
A.
derived
B.
originated
C.
sparkled
D.
dwelled
【判断题】甘蓝营养生长期茎短缩,叶球内的短缩茎越短,叶球抱合越紧实,冬性也强。
A.
正确
B.
错误
【单选题】-___________ do you eat breakfast? -At 7:45. [     ]
A.
When
B.
What's
C.
How many
【单选题】点击开始播放听力音频mp3:{MP3:http://wximg.233.com/attached/media/20130825/20130825145220562056.mp3} 回答下列各题 What does the mall thinkof watching TV?
A.
Ithelps people kill time.
B.
Itmakes people less active.
C.
Itkeeps people well—informed。
【单选题】点击开始播放听力音频mp3:{MP3:http://wximg.233.com/attached/media/20130825/20130825145581088108.mp3} 回答下列各题 Where is Linda now?
A.
Inthe woman’s office
B.
In the classroom.
C.
In the library.
【单选题】点击开始播放听力mp3:{MP3:http://wximg.233.com/attached/media/20130805/20130805105694889488.mp3} 回答下列各题: What is the new benefit of green tea?
A.
Reducing cancers.
B.
Preventing strokes.
C.
Improving memory.
D.
Protecting the heart.
【单选题】点击开始播放听力mp3:{MP3:http://wximg.233.com/attached/media/20130805/20130805104519701970.mp3} 回答下列各题: When do you think this conversation took place?
A.
Before six.
B.
At six.
C.
After six.
D.
After seven.
【单选题】What has brought so many problems to Tokyo today?
A.
A severe earthquake and the Second World War.
B.
The foreign occupation(占领) after the war.
C.
The population explosion(爆炸) between1945 and 1960.
D.
The rapid development of the city after the war.
【单选题】Never ______ seen so many people cooperating in such an event.
A.
is the world
B.
has the world
C.
the world is
D.
the world has
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