When a (n) _____is made, a foreign trade transaction is concluded.
A. offer
B. counter-offer
C. acceptance
D. inquiry
Occasionally, two other musicians would her, playing violin and flute.
A. company
B. accompany
C. follow
D. support
E. accompanies
F. accompanied
SEOBA放大板具有哪些端口?
A. IN
B. OUT
C. SIN
D. SOUT
The beauty of the city consists in the style of its buildings.
A. unique
B. only
C. good
D. strange
E. slim
F. bad