My computer crashes every time I ____________ from the Internet.

A. disinfect
B. disconnect
C. disapprove
D. disappear

_______________activity is essential to effective community work.

A. Cooperate
B. Corporate
Cooperative
D. Coordinate

Why do some people so easily accept new technologies, ________others don't?

A. instead
B. however
C. although
D. whereas

It is enough to say _____ the game is wildly popular.

A. which
B. that
C. in which
D. in that

But the point is ________ before it wasn’t possible, and now it is.

A. what
B. which
C. that
D. /

He has told us a fact _______ drinking too much does harm to our health.

A. /
B. what
C. which
D. that

These are all the things _______ I have done today.

A. that
B. what
C. which
D. /

African smallholders failed to grow as much food as they could. They had to 1) ________ food from other countries. The key reason for their failure is that they are on a different plane from 2) ___________ markets, so information between them can't flow easily. As a result, smallholders have no way to learn the markets’ 3) _____________ and the farm-management practices which would enable them to 4) __________ their fields. Moreover, the information 5)_____________ leads to the less development of rails and roads, 6) __________ smallholders from markets. This problem can be solved with the use of digital technology which has brought about 7) _____________ changes in many ways. When a digital agriculture system is built, when financial 8) ____________ are digital and when digital technology bridges the gap between smallholders and markets, 9) _________ will be greatly improved and agriculture will 10) _________.A)yieldB) flourishC) dragD) harvestE) importF) efficiencyG) maximizeH) generatingI)isolatingJ) agriculturalK) transactionsL) revolutionaryM) specifications N) dynamicO) disconnect

Turning to the robbery example above, it could have only 1)_________ through an Augmented Reality application or game. In any other context,2)__________ like“Stranger Danger" would flash in bright letters in everyone's mind, and no reasonably3)__________person ordinarily would go to a parking lot at 2:00 a.m., to meet people that used a "lure" to get them there. The situation, without Pokemon GO, is absurd, but with Pokémon GO, it is likely to be 4)__________. An 5)__________is only as good as its user, and without applying the same common 6)__________practices that are used in the real world to the digitally augmented world, these events will continue 7)__________happen. In fact, since Augmented Reality 8)__________the real world, the better the application, the more diligentthe user must be in 9)__________him or herself of the potential real world dangers that he or she still 10)__________.A)cautiousB)application C)repeatedD)modifiesE)occurredF)facesG)messagesH)senseI)toJ)remindingK)forL)applyingM)existN)happenO)expedition

Translation近日, 国内电子商务巨头阿里巴巴在杭州开设了两家无人超市(self–service supermarket)。顾客使用淘宝客户端扫描二维码入店，购物结束后自行离开，无需收银员结账，因为购物消费将从其支付宝账户上自动扣除。无人超市是一次有望推动零售业发展的革命性创新，它将促进实体零售商利用线上数据功能识别顾客身份并与他们的兴趣和偏好相结合，为他们提供高效、个性化的在店购物体验。