A.提前出现的QRS波群,宽大畸形B.P波与QRS波群无关C.PR间期逐渐延长,继之QRS波群脱落,呈周期性D.P
A.提前出现的QRS波群,宽大畸形
B.P波与QRS波群无关
C.PR间期逐渐延长,继之QRS波群脱落,呈周期性
D.PR间期固定,有时QRS波群脱落
E.PR间期延长
室性期前收缩
A.提前出现的QRS波群,宽大畸形
B.P波与QRS波群无关
C.PR间期逐渐延长,继之QRS波群脱落,呈周期性
D.PR间期固定,有时QRS波群脱落
E.PR间期延长
室性期前收缩
第4题
第5题
第6题
Choose the BEST TERM to match the definition and translate the selected term into Chinese
A. Adherend J. Hysteresis
B. Cohesive K. Roving
C. Adhesive L. Preform
D. Stress relaxation M. Prepreg
E. Plasticity N. Hybrid Composite
F. Creep O. Filled Composite
G. Elasticity P. Laminar Composite
H. Viscoelasticity Q. Isomers
I. Viscosity R. Monomers
第7题
Choose the BEST TERM to match the definition and translate the selected term into Clunese.
A) Ablation L) Nanocomposites
B) Adhesion M) Nettingindex
C) Cohesion N) Plasticizers
D) Degree ofcrystallinity O) Polymer
E) Dielectric constant P) Polymerization
F) Dielectric strength Q) Sealants
G) Fiberloading R) Semi-crystalline
H) Flameretardants S) Specific strength
I) Glass-transitiontemperature T) Viscoelasticity
J) Hysteresis U) Vulcanization
K) Monomers V) Whisker
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