How many times have you checked your phone today? Do you place your phone on the table when you're having breakfast, lunch and / or dinner? Does your phone rest underneath your pillow or on your nightstand while you sleep? All these preferences may seem like natural behavior in the digital era. The widespread use and accessibility of smartphones and tablets that have so dramatically changed our daily functioning may now be fueling a "FOMO (fear of missing out)" epidemic. The idea of not having the availability of instant information with just a few clicks on our smartphones is unimaginable.Internet addiction is realWhat defines an addiction? A general understanding of addiction involves substance abuse and maladaptive behavior (适应不良性行为) like gambling. What these behavior and substances all have in common is the release of dopamine (多巴胺) into the brain. When dopamine levels rise they strengthen the pleasure feeling that will allow individuals to continue seeking the activity. This is the strategy many social media platforms used to market and underline(hook) many users.What can be done?18. The word "hook" underlined in Paragraph 2 can be best replaced by____.A attractB fastenC holdD hang

How many times have you checked your phone today? Do you place your phone on the table when you're having breakfast, lunch and / or dinner? Does your phone rest underneath your pillow or on your nightstand while you sleep? All these preferences may seem like natural behavior in the digital era. The widespread use and accessibility of smartphones and tablets that have so dramatically changed our daily functioning may now be fueling a "FOMO (fear of missing out)" epidemic. The idea of not having the availability of instant information with just a few clicks on our smartphones is unimaginable. Internet addiction is real What defines an addiction? A general understanding of addiction involves substance abuse and maladaptive behavior (适应不良性行为) like gambling. What these behavior and substances all have in common is the release of dopamine (多巴胺) into the brain. When dopamine levels rise they strengthen the pleasure feeling that will allow individuals to continue seeking the activity. This is the strategy many social media platforms used to market and $\underline{hook}$ many users. What can be done? 18. The word "hook" underlined in Paragraph 2 can be best replaced by____. A attract B fasten C hold D hang