问答题
ABS____的代号。(见《塑料的分类》)
ABS____的代号。(见《塑料的分类》)
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单项选择题
As soon as we are _______ a position to accept new orders, we will contact you immediately.
As soon as we are _______ a position to accept new orders, we will contact you immediately.
A. with
B. on
C. in
D. under