[单选题]Science is still ______ of the causes of many kinds of cancer.
正确答案 :A
ignorant
解析:解析:ignorant可以指“无学识的,愚昧的”,还指“不知道的”;unconscious意为“失去知觉的,不省人事的;无意识的”;conscious意为“有知觉的,意识到的”;informed意为“获悉,告知”。
[单选题]Connie: Are you doing pottery? It looks like fun! Frank: ______ ? Connie: Boy, would I? Thanks.
正确答案 :D
Would you like to try it
解析:解析:从Connie的惊喜反应到致谢,可以推断Frank可能给她机会试一试,其他选项与 Connie的反应不相符。
查看原题 查看所有试题