26. 【答案】[B] absorb user attention

　　27. 【答案】[D] reduces mother-child communication

　　28. 【答案】[D] parents need to respond to children’ s emotional needs

　　29. 【答案】[C] ensure constant interaction with their children

　　30. 【答案】[A] give their parents some free time

　　【答案解析】

　　26.【答案】[B] absorb user attention

　　本題是細節(jié)題，根據(jù)題干可以定位到原文第一段原句 digital products are there to promote maximal engagement. B選項中absorb和promote對應(yīng)。user attention和engagement 對應(yīng)， 因此B選項是正確選項。

　　27.【答案】[D] reduces mother-child communication

　　本題是細節(jié)題，根據(jù)題干可以定位到原文第二段原句 She found that mothers who sued devices during the exercise started 20 percent fewer verbal and 39 percent fewer nonverbal interactions with their children. D選項中reduce communication和started fewer verbal and fewer nonverbal interactions對應(yīng)。因此D選項是正確選項。

　　28.【答案】[D] parents need to respond to children’ s emotional needs

　　本題是例證題，根據(jù)題干可以定位原文第三段原句there needs to be a balance and parents need to be responsive and sensitive to a child’s verbal or nonverbal expressions of an emotional need, D選項中need to respond to children’ s emotional needs正好和本句同意替換。因此D選項是正確選項。

　　29.【答案】[C] ensure constant interaction with their children

　　本題是細節(jié)題，根據(jù)題干可以定位到原文第四段原句oppressive ideology that demands that parents should always be interacting with their children. C選項中constant interaction 與always be interacting 同義替換，因此C選項是正確選項。

　　30.【答案】[A] give their parents some free time

　　31. 本題是細節(jié)題，根據(jù)題干可以定位到原文第四段原句particularly if it gives parents time to have a shower, do housework or simply have a break from their child. A選項give their parents some free time和gives parents time 同義替換，因此A選項是正確選項。

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