Observations of cetaceans in the wild have provided some insights on their l

游客2024-01-03 74

问题 Observations of cetaceans in the wild have provided some insights on their learning abilities. Several bottlenose dolphins off western Australia, for instance, have been observed carrying large cone-shaped sponges over their beaks. They supposedly use the sponges for protection against stingrays and other hazards on the bottom as they search for fish to eat. This is the first record of the use of tools among wild cetaceans. [br] The word "insights" in the passage is closest in meaning to

选项 A、examples
B、understanding
C、directions
D、discussion

答案 B

解析

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Observations of cetaceans in the wild have provided some insights on their l

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.C

Observationsofcetaceansinthewildhaveprovidedsomeinsightsontheirl

Observationsofcetaceansinthewildhaveprovidedsomeinsightsontheirl

Sheisalways______ofothers.A、consideredB、considerateC、consideringD、consid

MyincomeisnowtwiceasmuchasIusedtoearntwoyearsago.A、我现在的收入是两年前的两倍。

Nobelwashappywhentogetherwithothers,andoftenfeltverylonely______.A、b

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Urgentbusinesspreventedmefromcallingonyou.A、急事阻止了我，我没能来拜访您。B、紧急的生意阻止我无法给

起重机械主要有（）。A.塔式起重机 B.拌和设备 C.滑升模板 D.外用

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患者，女，35岁。素体虚弱，纳食不香，短气乏力，头晕心慌，面色苍白，时嗳气，腹胀

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