以下内容中,哪一项是CXU的功能()。
A.CDU单元的控制
B.接收信号分配到各dTRU
C.时钟的提取
D.发射信号的合成
参考答案:B
She ____ an old friend of hers yesterday while she was shopping at the department store.
A.turn down
B.deal with
C.took after
D.came across
等渗性缺水多发生于:()
A.长期使用利尿剂
B.吞咽困难
C.大量出汗
D.大量呕吐
E.腹泻