【判断题】ZigBee协议从下到上分别为物理层(PHY)、媒体访问控制层(MAC)、传输层(TL)、网络层(NWK)、应用层(APL)等。其中物理层和媒体访问控制层遵循 IEEE802.15.4标准的规定。( )
【单选题】听力原文:M: I just finished reading a book of short story by Hemlen Garlen called May Traveled Road. I really enjoy it. Have you read it? W: Yes, it was a required reading in the American literature cours...
A.
A lecture in their American literature course.
B.
A film about the American frontier.
C.
A book they both read.
D.
The woman's recent trip to the American Midwest.
【判断题】在未来战争中,新型信息化装备将使战场更透明,可实现全球感知,实时进行远程指挥控制。
【简答题】案件分析 2011年10月,美国A公司(卖方)与中国B公司(买方)在上海订立了买卖300台电子计算机的合同,合同选用了《2010年国际贸易术语解释通则》的 CIF术语,每台CIF上海1000美元,以不可撤销的信用证支付,装船期限为2011年10月1日至10月10日,由于A公司租来运货的“公主”号商船在开往某外国港口途中遇到飓风,结果装货至2011年10月20日才完成。C公司在取得A公司出具的保函的...
【判断题】所谓倒签提单是指承运人或其代理人应托运人的要求,在货物装船完毕后,以晚于该票货物实际装船完毕的日期作为提单签发日期的提单。
【单选题】I have finished reading a large part of the book ,______is more difficult.
【单选题】听力原文:M: I just finished reading a book of short stories by Hemlen Garlen called May Traveled.Road. I really enjoyed it. Have you ever read it? W: Yes, it was a required reading in the American literat...
A.
The woman's recent trip to the American Midwest.
B.
A lecture in their American literature course.
C.
A film about the American frontier.
D.
A book they both read.