皮皮学，免费搜题
登录
搜题
【单选题】
二极管的导通条件是A.
UD>死区电压
B.
UD>0
C.
UD
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】Unit 03-6.mp3: Why does the man enjoy the flight?
A.
Because food is good
B.
Because service is good
C.
B oth A and B
【单选题】(76-78页Unit 3) Which of the following advantages of the internet is not mentioned in Paragraph 1?
A.
Watching movies.
B.
Buying goods online.
C.
Using online maps
D.
Communicating with friends.
【单选题】2 (76-78页Unit 3) Cars are mentioned in Paragraph 2 to show____
A.
the Internet can provide maps to guide drivers in traffic jams
B.
people can solve air pollution and traffic jams by using the Internet
C.
the Internet, like cars, brings convenience and causes problems at the same time
D.
the negative effects they cause
相关题目：