A、 productive
B、 artificial
C、 tropical
D、 artistic
答案:B
A、 productive
B、 artificial
C、 tropical
D、 artistic
答案:B
A. Total
B. Average
C. Marginal
D. Fixed
A. constitute
B. promote
C. stabilize
D. dominate
解析:null
A. compositional
B. preparatory
C. extensive
D. cooperative
A. incitement
B. contributor
C. infrastructure
D. constraint
A. retail
B. continue
C. cover
D. restrict
A. coupon
B. money
C. coin
D. dime
A. implicit
B. definite
C. vague
D. uncertain
A. a detailed plan
B. a strong foundation
C. an underlying tendency
D. an organized system
A. perspiring
B. rising
C. jockeying
D. descending
A. inexperienced
B. mature
C. unfinished
D. uncertain