Science is still ______ of the causes of many kinds of cancer.A．ignorantB．unconsciousC．consciousD．in

Science is still ______ of the causes of many kinds of cancer.

A．ignorant

B．unconscious

C．conscious

D．informed

参考答案

正确答案：A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”。

立即搜索

您可能感兴趣的试题

Mrs. White is different from her friends who were ______.

答案解析
A．all

答案解析
Tom: You are playing guitar well. Can you read music? Charles: No, I don't. I just listen to songs on the radio and then play them until they sound right. Tom: ______ Charles: No, really.

答案解析
He was not as active as I had ______him to be.

答案解析
Mrs. White's husband tried to ______.

答案解析
A．many

答案解析