【单选题】— We don't think we'll be able to go mountain-climbing tomorrow. ' — ______ the weather turns out fine? [ ]
【单选题】下列程序段中,属于串行口发送的是( )
A.
while (!RI); RI = 0; temp = SBUF;
B.
SBUF = temp; while (!TI); TI = 0;
D.
SBUF = temp; while (!TI);
【单选题】Weather______, we'll go out for a walk.
【单选题】( )的工作职责是为旅客提供站内售票、咨询服务。
【单选题】下列程序段中,属于串行口发送的是( )
A.
while( !RI); RI = 0;temp = SBUF;
B.
SBUF = temp;while !TI;TI = 0;
D.
SBUF = temp;while !TI;