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(xì)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(xiàng)中absorb和promote對(duì)應(yīng)。user attention和engagement 對(duì)應(yīng)， 因此B選項(xiàng)是正確選項(xiàng)。

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

　　本題是細(xì)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(xiàng)中reduce communication和started fewer verbal and fewer nonverbal interactions對(duì)應(yīng)。因此D選項(xiàng)是正確選項(xiàng)。

　　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(xiàng)中need to respond to children’ s emotional needs正好和本句同意替換。因此D選項(xiàng)是正確選項(xiàng)。

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

　　本題是細(xì)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(xiàng)中constant interaction 與always be interacting 同義替換，因此C選項(xiàng)是正確選項(xiàng)。

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

　　31. 本題是細(xì)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(xiàng)give their parents some free time和gives parents time 同義替換，因此A選項(xiàng)是正確選項(xiàng)。

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