A、 boom
B、 blink
C、 construct
D、 obstruct
答案:D
A、 boom
B、 blink
C、 construct
D、 obstruct
答案:D
A. step
B. plan
C. way
D. goal
A. expanded on scale
B. extended to some degree
C. put to an end
D. reduced in price
A. acts
B. dominates
C. improves
D. suppresses
A. innocent
B. tough
C. generous
D. gentle
A. one-edged
B. two-edged
C. one-sided
D. two-sided
解析:null
A. efficiency
B. appearance
C. exercise
D. arrangement
A. challenges
B. risks
C. dangers
D. chances
A. threatened
B. encouraged
C. controlled
D. adjusted
A. indefinite time
B. near future
C. prospective time
D. commodities transacted at a future date
A. inexperienced
B. mature
C. unfinished
D. uncertain