【简答题】DWDM技术即____,利用一根光纤可以同时传输多个____波长的光载波特点,把光纤可以应用的波长范围划分为若干个波段,每个波段用作一个独立的通道传输一种预定波长的光信号技术。
【简答题】Section C Directions: in this section, you will hear three recordings of lectures or talks followed by three or four questions. the recordings will be played only once. after you hear a question,you m...
【多选题】水电站引水隧洞常见的隧洞断面型式有( )。
【简答题】Section C Directions: in this section, you will hear three recordings of lectures or talks followed by three or four questions. the recordings will be played only once. after you hear a question,you m...
【简答题】Section C Directions: in this section, you will hear three recordings of lectures or talks followed by three or four questions. the recordings will be played only once. after you hear a question,you m...
【单选题】Section C Directions:In this section, you will hear three recordings of lectures or talks followed by three or four questions. The recordings will be played only once. After you hear a question, you m...
A.
They should be done away with.
B.
They are necessary in our lives.
C.
They enrich our experience.
D.
They are harmful to health.
【多选题】甲公司的开户银行为P银行,乙公司的开户银行为Q银行,因乙公司尚欠甲公司货款未清偿,甲公司向丙公司购买原材料时为支付货款,签发了一张以丙公司为收款人,以乙公司为付款人的商业承兑汇票,经乙公司承兑后交付给丙公司,票据到期的第二天公司委托开户银行M银行收款,对方以甲公司货款已还清为由拒绝支付票款,则丙公司可以向( )行使追索权。
【单选题】第 26 题(本题:1分) 下列定义数组的语句中,正确的是( )。
A.
#define N 10 int x[N];
【单选题】2016年12月13日,乙公司持一张汇票向承兑银行P银行提示付款,该汇票出票人为甲公司,金额为100万元,到期日为2016年12月12日。经核实,甲公司当日在P银行的存款账户余额为10万元。关于P银行对该汇票处理措施的下列表述中,符合法律规定的是()。
A.
P银行待甲公司票款足额到账后向乙公司付款100万元