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答案：B 答案：B 答案：C 答案：A 答案：A 精 讲 点 拨 条分缕析 整合讲练 答案：(1)squeeze a bit more out of (2)squeezed into 答案：B 话 题 诵 读 1 考 题 对 接 2 基 础 回 顾 3 课后强化作业 5 精 讲 点 拨 4 话 题 诵 读 早读一刻 情感体验 考 题 对 接 真题链接 体会考点 答案：B 答案：D 答案：B 基 础 回 顾 稳扎稳打 网络构建 必 修 5 Units 3～Unit 5 First aid 意大利海滩救生犬勇担救人重任(图) They leap from helicopters or speeding boats, bringing aid to swimmers who get into trouble off Italy's popular beaches. For these canine(狗)lifeguards, the doggie paddle(浆) does just fine. Hundreds of specially trained dogs form Italy's corps of canine lifeguards. They are deployed each summer to help swimmers in need of rescue. These “lifedogs” wear a harness or tow a buoy that victims can grab, or a raft they can sit on to be towed back to shore, and unlike their human counterparts, they can easily jump from helicopters and speeding boats to reach swimmers in trouble. | 
