Page 22 - BILINGUAL SCORE A+SAINS 双语特优A+系列科学

答案

Based on the table, the competition among the

模拟试卷 1 / Model Paper 1 seedlings in container Z is the highest, followed
by X and Y. Therefore, the seedlings in container Z
are the shortest, followed by X and Y.
试卷一 / Paper 1

6. B 根朝着地心引力向下生长，而嫩芽向上生
双语特优A+系列科学, 版权所有·侵权必究
1. D 穿山甲与鳄鱼一样有坚硬的鳞片，河豚与 长。
豪猪一样身上有尖刺，而蜈蚣与蝎子一样 The roots grow downwards towards gravity while
有毒刺。 the shoots grow upwards.
The pangolin has hard scale-like skin which is
has
similar to the crocodile. The �����sharp 7. A T 是杂食动物，因为它吃植物（P）和其
quills (needles) on its body which is similar to the
porcupine. The centipede has a poisonous sting 他动物（R 和 U）。鸡是杂食动物。
which is similar to the scorpion. T is an omnivore because it eats plants (P) and other
animals (R and U). The chicken is an omnivore.
2. B 盆 Y 里的幼苗会更健康地生长，因为对
水、矿物质和空间的竞争较少。 8. D 在油棕园里大规模饲养牛不是保护和复育
The seedlings in pot Y will grow healthier because 生物的活动。
there is less competition for water, minerals and Rearing cows on a large scale in oil palm
space. plantations is not a preservation and conservation
activity of living things.
3. D 饲养猫头鹰会减少老鼠的数量，同时增加
油棕的产量。与猫头鹰竞争食物（老鼠） 9. A
将减少眼镜蛇的食物来源。D 与饲养猫头
鹰无关。 10. C 根据资料，Q 的脚掌最长，其次是 R、P
Rearing of owls would reduce the number of 和 S。
rats and at the same time increase the oil palm Based on the information, the foot of Q is the longest
production. Competition between the owls and the and is followed by R, P and S.
snakes for food (rats) would reduce the food supply
of cobras. D is not related to the rearing of owls.
11. B 单摆的摆动和滴水一样是有规律的，可用
于测量时间。
4. A 海葵与寄居蟹之间的相互关系被称为互利
共生。这个关系对双方有利，寄居蟹获得 The pendulum swing is uniform, like the water
dripping and can be used to measure time.
海葵的保护，而海葵在寄居蟹移动时获得
免费交通。 12. D 物体 J 的速度为 30 厘米/秒，K 的速度为
The interaction between the sea anemone and the 50 厘米/秒，L 为 25 厘米/秒。根据物体
hermit crab is known as mutualism. This interaction
is beneficial to both parties whereby the sea 的速度，从慢到快的排列是 L、J、K。
anemone gives protection to the hermit crab while The speed of object J is 30 cm/s, K is 50 cm/s and L is
the sea anemone gets free transportation when the 25 cm/s. The speed of the objects according to their
hermit crab moves. increasing order is L, J, K.

5. D 根据表格，容器 Z 里的幼苗之间的竞争是 13. B 平静的水面就像镜子一样能够反射光。
最大的，其次是 X 和 Y。因此，容器 Z 里 A calm water surface is like a mirror that is able to
的幼苗最矮，其次是 X 和 Y。 r������

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