62.C 点评：根据图片的对比可以明确其用途为C。

61.D 点评：文章第一段第二句话 Well-designed tools and equipment will require less force to operate them and prevent awkward hand positions.明确地提出 Well-designed tool and equipment的条件。

60.C 点评：文章的第一句话Good tool design is important in the prevention of over use injuries.交待了全文的主旨。

70.C 点评：从第二段第4，5句话可以推知该题答案为C。

05 北京

B

[解题点评]

69.D 点评：文章第三段第一句话 The study also provides an explanation for why middle children often seem to have a harder time in life than their siblings.表明答案为D。

68.B 点评：在该句话后面，Lewis接着解释When you see someone get up from the table and walk around during dinner，chances are it’s the middle child，说明 the middle children不能得到太多重视。

67.B 点评：第二段第三句话But as the number of children gets larger，conversation gives way to the parents’ efforts to control the loud noise they make.表明该题选B。

66.C 点评：从第一段第二句话可知。

71.C 点评：由最后一段的第一句话可知。

05全国

D

[解题点评]

70.B 点评：此题使用代入法就可解，画线词应是实验的结果。