【正文】
(2).【答案】D【解析】根據(jù)文章第二段Babies pay more attention to squares moving randomly on a screen when their number changed from two to three, three to two可知D項正確。【圖解教材】之文檔:人教必修5 Unit 1 Great scientists【思維導圖】【微試題】1. ______ ______, wish all of you good health and a long 。(3).【答案】C【解析】根據(jù)文章第一段得知對孩子視力進行實驗,接下來用鼓對孩子的聽力繼續(xù)實驗,故選C。(1).【答案】B【解析】根據(jù)文章第一段she stares it carefully. Her gaze starts to lose its focus可知,本段是對孩子的視覺實驗,故選B?!敬鸢浮縏o conclude2. He didn‘t __________________ 。(4).【答案】D【解析】綜觀全文,這是一篇醫(yī)學實驗報告,故選D。 likewise (同樣地) when the researchers started with drumbeats