更多"There are just as many protons in t"的相关试题:
[单项选择]There are just as many protons in the nucleus as electrons______ around it.
A. revolving
B. spinning
C. rotating
D. spiraling
[单项选择]Solar energy is generated as protons fuse to form helium atoms.
A. bred
B. conceived
C. developed
D. produced
[单项选择]Violence is just one of the many problems______in city life.
A. abundant
B. inherent
C. substantial
D. coherent
[单项选择]Violence is just one of the many problems ______ in city life.
A. abundant
B. inherent
C. substantial
D. coherent
[单项选择]The nucleus of the atom is composed of swiftly moving protons and neutrons that are held together by very strong forces.
A. mixed
B. propelled
C. pounded
D. bound
[单项选择]How many equal valuable relation does set E process ( )E={0,1,2}
A. 3
B. 4
C. 5
D. 6
[单项选择]Although he had been many times given the caveat emptor, Feldman purchased paintings and______in quantity, often without______them first.
A. (A) baubles… rejecting
B. (B) supplies… appraising
C. (C) antiques… examining
D. (D) collectibles … shipping
E. (E) trinkets … criticizing
[单项选择]形成临界晶核(critical nucleus)时体积自由能(volume free energy)的减少只能补偿表面能(surface energy)的______。（）
A. 1/3
B. 2/3
C. 3/4
[单项选择]In the phenomenon of atomic fission, the nucleus is split into two pieces of approximately equal mass.
A. doubly
B. always
C. solidly
D. about
[单项选择]The word" nucleus" in the last sentence probably refers to ______.
A. musicians famous in Africa
B. musicians at the center of attention
C. musicians acting as the centre in a performance
D. active participation in a musical performance
[单项选择]Many hands make light work. ______ , with united effort the task is easily accomplished.
[单项选择]There are many forms of energy, ______ is atomic energy.
A. one of that
B. one of whom
C. which
D. one of which
[单项选择]Your company CEO just sent you an E-mail asking you to make a presentation on your project ， which has been in progress for 10 months ， to all identified internal and external stakeholders. He scheduled the presentation for next Monday.You expect more than 50 people to attend. The first step in preparing the presentation is to （）.
A. define the audience
B. determine the objective
C. decide on the general form of the presentation
D. plan a presentation strategy
