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【单选题】
The difficulty in solving the problem of global warming lies in the fact that ______.A.
not all the countries are willing to make deep cuts in emissions
B.
the leaders of many countries are reluctant to reach an agreement
C.
people in many areas don't realize the seriousness of the problem
D.
world technology is not able to solve the problem
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【简答题】China is the world’s largest mobile payment service market, with both tech and financial giants promoting their own tools to make easier payment for daily shopping, dining and commuting. Most big citi...
【简答题】What is mobile payment? How many ways of mobile payment are mentioned in the passage? What are they? What’s the advantage of mobile payment?
【多选题】Mobile payment may include the following:
A.
Wechat pay
B.
Ali pay
C.
Union Pay
D.
Apple pay
【单选题】How does the author feel about the future of Bluetooth technology in mobile payment?
A.
Acceptable.
B.
Profitable.
C.
Ordinary.
D.
Promising.
【简答题】mobile payment
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