流逝liú shì
参考答案:
像水一样流去。亦形容势不可挡,或形容迅速消逝。
My brother said, “I’m watching TV now.”
My brother said watching TV .
A.he, was, now
B.I, was, then
C.I, am, that day
D.he, was, then
用带符号位的定点补码表示纯小数,8位编码11111111表示的十进制数是 ______ 。
A.0
B.-1
C.+2-7
D.-2-7