【单选题】2017年下半年,数十家投身共享经济的企业宣布倒闭停止运营。尤其是多家共享单车企业倒闭,这表明市场经济具有
【单选题】2017年下半年,数十家投身共享单车的企业宣布停止运营,企业关门倒团。这表明市场经济具有()
【单选题】2017年下半年,数十家投身共享单车的企业宣布停止运营,企业关门倒闭。这表明市场经济具有( )
【单选题】“人是有主观能动性的”这种观念最早源自谁?
【单选题】Question 21
A.
By forcing the customers to sign up online.
B.
From the memory of information about customers.
C.
From the IP addresses customers browsed.
D.
By using collaborative filtering.
【单选题】Question 21
A.
It has been well received by many tea drinkers.
B.
It does not bring the promised healthbenefits.
C.
It has made tea farmers' life easier.
D.
It does not have a stable market.
【单选题】Question 21
A.
It was difficult to print.
B.
It was hard to come by.
C.
It was hard and breakable.
D.
It was extremely expensive.