|
In winter,when the lake is frozen over and snow covers the ground,the lodge is virtually an impregnable(牢不可破的)fortress(堡垒)which the beavers can leave and enter by swimming under the ice.Beavers are experts at keeping the water in the lake at the right level by constructing canals.They work industriously to maintain both dam and lodge -hence the origin of that popular phrase about being “as busy as a beaver”。 8)The main idea of this passage is________. A.the beaver's living habit B.the beaver's eating habit C.the beaver's working habit D.the beaver's protection habit from its enemy 9)According to the passage,which of the following is NOT true? A.Beavers have large teeth like shisels. B.Beavers'home is dome-shaped and ventilated. C.The island home has two entrances,both of which are near the surface of water. D.Beavers chiefly eat barks of trees. 10)The author adds the popular phrase “as busy a beaver”to the end of the passage just for________. A.introfucing the origin of the popular phrase B.concluding the hard-working character of the beavers C.giving entertainment to the readers D.showing the wide range of knowledge of the author himself 更多关注：考试报名 准考证打印 历年真题 （责任编辑：lqh） 共4页,当前第2页 第一页 前一页 下一页 (责任编辑：admin) |
教育部备案的学校【点击查询】
