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【单选题】
What can we use Uber for?
A.
Pick up somebody
B.
Traveling to different countries.
C.
Calling a taxi.
D.
Waiting in lines.
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参考解析：
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【单选题】How many people use Whats App in August, 2014?
A.
Over 700 million.
B.
About 136 billion.
C.
About 22 billion.
D.
Over 600 million.
【单选题】No. 1 SnapchatWith this app, the pictures people share with friends will disappear automatically(自动地) after they are seen. Snapchat has become more and more popular since 2012. Over 700 million photos...
A.
Snapchat.
B.
WhatsApp.
C.
Venmo.
D.
Uber.
【单选题】—______ you ___ your homework yet ? —Yes . I _____ it.
A.
Did ; do ; finished
B.
Have ; done ; finished
C.
Have ; done ; have finished
D.
will ; do ; finish
【单选题】I ______ the League for 5 years so far.
A.
joined
B.
have joined
C.
have been in
D.
have join
【单选题】By the time he was ten years old, he _______.
A.
has completed university
B.
has completed the university
C.
had completed an university
D.
had completed university