. ________ to the trial, this small elec
题型:选择题
问题:
.
________ to the trial, this small electronic device was only developed for military use.
A.Superior
B.Fundamental
C.Previous
D.Accessible
.
________ to the trial, this small electronic device was only developed for military use.
A.Superior
B.Fundamental
C.Previous
D.Accessible