题型：语法填空（语篇） 题类：常考题 难易度：困难
人教版（新课程标准）高中英语必修3 Unit 5 Canada —“The True North” 同步练习1
Spending more than an hour on your smart phone each day may be a sign that you are suffering from depression,new study has suggested. The more time is spent (use) a phone for any reason including texting and going online, the more likely volunteers werehave the blues.
Monitoring people's comings and(go) using GPS tracking on their phones also helped track mood. Spending most of your time at home was also (link) to depression, as was having an/a (regular) daily schedule, such as unusual shift patterns. “people are depressed, they tend to withdraw and don't have the motivation and energy to go out and do things,” said senior author David Mohr. “The data showed depressed people tended not to go many places (reflect) the loss of motivation seen in depression.”
“The significance of this is that we can detect if a person has depressive symptoms and the severity of those symptomsasking them any questions. Phones can provide data obviously and with no effort on the part of the users.”
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