The fireman received a ________ for saving the child's life.
A. reward
B. prize
C. award
D. money
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The students are seeking for summer ___________.
A. professions
B. jobs
C. occupations
D. employments
We went on a day ________________ to Beijing.
A. excursion
B. travel
C. tour
D. trip
E. voyage
Computers have a strong _____________ on people.
A. effect
B. impact
C. influence
D. affect
基于轨道电路和无线通信GSM-R的列车超速防护ATP系统,面向300千米每小时及以上客运专线的是( )。
A. CTCS -1
B. CTCS -2
CTCS -3
D. CTCS -4