皮皮学，免费搜题
登录
搜题
【单选题】
下列说法正确的是()。1操纵号灯应由机动船使用;2操纵号灯应是一盏与桅灯相同特性的白色灯;3操纵号灯表示一船正在采取操纵行动;4操纵号灯的能见距离应大于等于5海里。A.
①③④
B.
③④
C.
②③④
D.
①②③④
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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
【简答题】Reading comprehension. There are many wetlands (湿地) in China and some of them have become the world's important wetlands. The Chinese Yellow Sea Wetlands are among them. They are in Yancheng, Jiangsu ...
【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
相关题目：