It can be inferred from the passage that chimpanzees are characterized by
A. brains that use less overall body energy than the percentage humans use
B. the posession of less total body weight than the average human weight
C. a total resting energy equal to that of human resting energy
D. a diet completely devoid of rich foods preferred by more developed species
E. a higher ratio of brain weight to body weight
随着每单位可变投入的增加,当()时,报酬递减规律发生作用。
A. 总产出开始下降
B. 边际物质产品变为负数
C. 边际物质产出开始下降
A型题 混悬剂中药物粒子的大小一般为
A. <0.1nm
B. <1nm
C. <10nm
D. <100nm
E. 500nm~1000nm
IMPERMEABLE:
A. dusty
B. porous
C. spongy
D. candid
E. glutinous