—See you later.
—______[ ]
A. Thanks.
B. Thank you.
C. See you.
答案:C
麦芽发芽时,浸渍度含水量应控制在
A.22%~25%
B.62%~65%
C.52%~55%
D.42%~45%
E.32%~35%
简述全双工和半双工区别?