獨(dú)立寫(xiě)作
Agree or disagree: the most important problems of the society can be solved during my life time?
綜合寫(xiě)作
影響sauropds進(jìn)化比較大的三個(gè)環(huán)境因素
閱讀
high levels of oxygen
plentiful food resource
warm climate
聽(tīng)力反駁
那時(shí)的氧氣含量根本不高,甚至比現(xiàn)在的還低
雖然plenty但是營(yíng)養(yǎng)少了,poor quality
有時(shí)會(huì)有overheat,他們需要想辦法躲避,所以溫暖氣候更不利于恐龍生長(zhǎng)