EllaGrasso,electedgovernorofConnecticutin1974,supportedtheenactment(given,granted)ofafreedom-of-informationlaw.
A、passingWith lasers scientists can probe many physical processes, such as combustion, once beyond our ken.视野
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Although the Carbon 14 method of dating old objects is not foolproof , it is the best method available at present
Eyespots, the most rudimentary eyes, are found in protozoan原生动物 flagellates 鞭毛虫 , flatworms 扁形虫 , and segmented worms片段 蠕虫 .
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
