G．reat as Newton was, many of his ideas ____________ today and are being modified by the work of scientists of our time.

A．) are to challenge B) may be challenged

C．) have been challenged D) are challenging

 

 

He 2it and hoped to live a quiet life in this house. But to his great sur

[单选题]He [talked over]his ideas with his boss.A.commentedB.mentionedC.arguedD.dis

Certainly Newton considered some theoretical aspects of it in his writings, but

[问答题]He sets out his ideas clearly in this book.

[问答题]In his latest book, Lee Kuan Yew fearlessly expresses his ideas, seeking “t

[单选题]Under his arm ______a great package.A． was he carryingB． he was carryingC． carrying heD． was he carried

Late in his life, Newton said of his work: "If I saw further than other men, it

[单选题]Many lifestyle. patterns do such great harm to health that they actually speed up weakening of the human body.A．a; /B．/; theC．a; theD．/; /

[单选题]Many lifestyle. patterns do such great harm to health that they actually speed upweakening at the human body.A．a; /B．/; theC．a; theD．/; /

Despite his great achievements, the scientist remained _______, always giving cr