为加快调节的速动性,要增大暂态转差系数值
参考答案:错
配额限制是( )的手段。
A.限制出口
B.限制进口
C.保护出口
D.保护进口
—________ they like carrots?
—No, they ________.[ ]
A. Are, aren't
B. Do, aren't
C. Do, don't
D. Are, don't