The pine tree is a special kind of tree. 【小题1】 This is because many people put pine trees in their homes at Christmas time. They decorate the tree with colored lights, and put Christmas presents under the tree.
Pine trees are different from other trees because most other trees lose their leaves in winter. 【小题2】 So pine trees are also called evergreens.
【小题3】 They have hard, thin leaves called needles. Pine trees also have pine cones. Pine cones look like hard berries. If you walk in a forest, you will see many pine cones on the ground. 【小题4】 When the seeds fall to the ground, a new tree starts to grow.
【小题5】 The wood is used to make furniture and boats. Many kinds of birds build their nests in pine trees. The seeds of pine trees are food for small animals such as squirrels and mice and for bigger animals such as rabbits and black bears. The needles are good food for large animals such as deer and moose when they cannot find anything to eat in the winter.
If you walk in a forest of pine trees, the air has a wonderful smell. In winter, the white snow on the dark green trees looks very beautiful.A．Inside the pine cones are seedsB．Pine trees are valuable for many reasonsC．Pine trees are very beautiful all year roundD．Some people call the pine tree a Charismas tree.E.Pine trees do not have soft leaves like the maple tree.
F.Pine trees stay green all year long, even in winter.
G.The seeds inside the pine cones are the favorite food for some animals.D
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(答案→)D
解析：
【小题1】这个空是在一段文字之后，这句话起承上启下的作用。根据上下文故选D
【小题2】根据Pine trees are different from other trees because most other trees lose their leaves in winter. 既然松树不同于其他的树，那它就是冬天不落叶子了，故选F
【小题3】根据They have hard, thin leaves called needles E既然空的后面说的是叶子，那么前面就说的也是树叶的情况。
【小题4】根据If you walk in a forest, you will see many pine cones on the ground.和When the seeds fall to the ground, a new tree starts to grow.可知这里说的是松树的种子。故选A
【小题5】根据The wood is used to make furniture and boats. Many kinds of birds build their nests in pine trees. The seeds of pine trees are food for small animals such as squirrels and mice and for bigger animals such as rabbits and black bears. The needles are good food for large animals such as deer and moose when they cannot find anything to eat in the winter.这是例举松树的用途。故选B