听写填空,只写填空内容,不抄全文,4个单词/词组+1个句子,不用写标号,主持人自我介绍不用写~

Bonnie, an orangutan at the National Zoo in Washington D.C., has an unusual skill: She can [---1---] .

Bonnie spontaneously began whistling after hearing a caretaker whistle. This surprised Serge Wich, a scientist at the Great Ape Trust of Iowa. He thinks Bonnie's whistling could provide clues about the [---2---] of human speech.

Serge Wich: Certain aspects of human language can be traced back to certain aspects of ape and monkey communication.

Wich said what's so interesting about Bonnie's whistling is that she learned to do it without being taught. Orangutans have been known to mimic humans' physical gestures, but Wich didn't think they could [---3---] . Here is the typical orangutan call.

Scientists now know these calls are nuanced and specific to populations, but [---4---] . Wich plans to learn more by teaching orangutans sounds and vocalizations.

Serge Wich: It's one little component of something that might have evolved into [---5---].

【视听版科学小组荣誉出品】
whistle evolution replicate our calls they're unsure about the extent of primates' vocal control human language
whistle n. 哨子, 汽笛 The referee blew a whistle at the end of the game. 裁判在比赛结束时吹响了哨子。 口哨声, 汽笛声 We heard the whistle of a train. 我们听到了火车的汽笛声。 evolution n. 演化；进化；发展 replicate our calls vt. + object 重复我们的声音 they’re unsure about the extent of primates’s vocal control他们不确定灵长类声音控制程度 human language 人类语言 【视听版科学小组荣誉出品】 以上仅供参考,欢迎大家参与讨论~