The orangutan of Sumatra and Borneo shares 96.4 percentage of the (1)______ same genetic make-up as humans. These peaceful, red-

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问题     The orangutan of Sumatra and Borneo shares 96.4 percentage of the (1)______
same genetic make-up as humans. These peaceful, red-hair primates spend (2)______
their days chowing down fruit, leaves and flowers from trees, along with (3)______
any stray insects that might be hidden among the foliages. Mom and baby (4)______
orangs keep busy grooming each other. Because they’re larger, the older
males are more comfy sleeping on the ground.
    Mari is a very unusual orangutan for that she has no arms. She (5)______
lost both her arms while was still an infant when her mother, in a very (6)______
agitating state, damaged her limbs beyond repair. In spite of the accident, (7)______
Mari is a very able orangutan. In fact, we don’t consider her handicapped,
but rather "handi-capable". She uses her chin to hoist herself up, uses her
feet as we would our hands, and she walks upright (or rolls when she wants
to get somewhere quickly). Initially, we were concerned that she might have (8)______
had difficulty maneuvering in a new environment, but she quickly proved us
wrong. She moves with such easiness and grace that sometimes we forget (9)______
that she is missing her arm. (10)______
(1)

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答案percentage — percent

解析 percentage和percent两词容易被混淆。前者不直接跟在数词之后,往往用于a percentage of sb./sth.中,如:Only a few vegetable-origin foods have such a high percentage ofprotein.后者通常直接跟在数词之后表示百分比的数值。
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