【单选题】More Voices Needed in Climate Debate 1.After two weeks of climate negotiations in Doha, bleary-eyed ministers, negotiators, and advocates are headed back home to the various regions around the world. ...
B.
reached a new climate agreement
C.
extended the Kyoto Protocol
【单选题】船舶在下列什么情况下可以使用一面方旗放在一个球体的上方或下方所组成的信号:1主机故障停车漂航;2船体严重倾斜需要救助;3进行消防演习;4弃船后需要救助落水者
【单选题】顺流拖首离码头时,大船倒缆宜出自()导缆孔,拖缆则带至()。
【简答题】After two weeks of climate negotiations in Doha, bleary-eyed ministers, negotiators, and advocates are headed back home to the various regions around the world. Few, if any, are leaving entirely satis...
【单选题】听力原文: A new round of six-nation talks aimed at North Korea's nuclear disarmament will begin on July 26 in Beijing, the Chinese and South Korean foreign ministries announced Tuesday. Notably, no limit ...
A.
The talks Will begin on July 26.
B.
The talks will be held in Beijing.
C.
The talks will be hosted by the United States.
D.
The talks will aim at the North Korea's nuclear disarmament.
【单选题】有一温度计,它的量程范围为0∽200°C,精度等级为0.5级。该表可能出现的最大误差为
【简答题】主机A地址:192.168.3.5 主机B地址:192.168.4.7 要将两台主机所在的网段合并到一起,并且网络规模尽量小的情况下,需要使用______位掩码,用点分十进制表示为________。 (第一空填写阿拉伯数字,第二空填写点分十进制)
【单选题】顺流拖首离码头时,大船倒缆宜出自()导缆孔,拖缆则带至大船()。