居民消费不但取决于当前的收入，还受到未来收入预期的影响。
[ ]
√
零件基本尺寸是通过测量所得到的尺寸。
We have received news（）that the wool market on your side is showing signs of recovery.
A.to an effect
B.to this effect
C.to that effect
D.to the effect
