()Charterer and Shipowner agreed on instructions which were ambiguous and were misinterpreted in good faith by the master,it was held that the Charterer could not hold the Shipowner liable.
A. Whether
B. Where
C. That
D. Which
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WINDOWS SERVER 2003安装完成后,第一次登陆时可以使用的用户帐户是()。
A. 只能是ADMINISTRATOR
B. 可以是ADMINISTRATOR组中的任一个帐户
C. 可以是在安装系统时创建的任意一个默认的用户帐户
D. 可以是ADMINISTRATOR或GUEST
可以选择()作为防止钢产生镉脆的阻挡层。(1)锌(2)铜(3)镍(4)锰
A. (1)和(2)
B. (2)和(3)
C. (1)和(4)
D. (2)和(4)
对于下面所列举的几种气体,有毒性气体有:()。
A. CO
B. NH3
C. H2
D. CO2