第1题
Which ofthe following statements is NOT true about the atom?
A) It has 6 protons in its nucleus.
B) It has 12 neutrons in its nucleus.
C) It has 6 electrons orbiting the nucleus
D) Its atomic number is 6
第2题
Choose the BEST TERM to match the definition and translate the selected term into Chinese
(20pts).
A) Atomic packing factor (APF) R) Long-range-order materials
B) Characterization S) Mixture
C) Coordination number T) Modulus of resilience
D) Creep U) Modulusoftoughness
E) Designforassembly V) Neutrons
F) Design for disassembly W) Non-ferrous metals
G) Differential thermal analysis X) Optical microscope
H) Electronmicroscope Y) Proton
I) Electron affinity Z) Short-range-order materials
J) Electronegativity AA) Solution
K) Electrons BB) Spacelattice
L) Ferrousmetals CC) Voidfraction
M) Hardness DD) Toughness
N) Ionizationpotential EE) Unitcell
O) Isotope FF) Valenceelectrons
P) LifeCycleAnalysis GG) X-ray diffraction
Q) LifeCyclelnventory HH) Yield
第3题
第6题
A.universal
B.inclusive
C.indefinite
D.conventional
第7题
第9题
第10题
Atomic energy is going to have a______effect on the development of industry.
A.feasible
B.profound
C.painful
D.compound