The tunnel entrance is more prone to traffic accidents.()
Among the factors inducing traffic accidents,()is the largest
A. person
B. vehicle
C. road
D. environment
En France, qui calcule le PIB()
A. l’INC
B. l’INSE
C. l’INSEE
D. l’INDC
INCOTERMS2010中E组、F组贸易术语的关键点在装运地,而C组和D组术语的关键点在目的地()