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【单选题】
E076、视距外运行使用自主模式的无人机,无人机驾驶员必须能够随时介入。出现无人机失控的情况,机长应该执行相应的预案,包括:1无人机应急回收程序;2对于接入无人机云的用户,系统内上报相关情况;3对于未接入无人机云的用户,联系相关空管服务部门的程序,上报遵照以上程序的相关责任人名单A.
①②③
B.
②③
C.
①③
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【简答题】The responsibility of the principal is that he must prepare collection ______ in his ______ for the bank to observe. The responsibility of the bank is only permitted to act upon the instructions given...
【单选题】_______ we found the boy won the prize． [ ]
A.
In surprise
B.
To our surprise
C.
To one's surprise
D.
To his surprise
【多选题】第题:无线漫游需要注意哪几个方面()
A.
AP信道必须是一致
B.
AP发出的SSID必须是一致
C.
AP无线用户vlan必须是一致
D.
无线加密和认证方式必须一致
E.
信号覆盖必须没有缝隙
F.
终端需要开启漫游功能
【单选题】To our surprise, Tom has ______ George as captain of our football team.
A.
replaced
B.
placed
C.
covered
D.
reduced
【单选题】He was always sleeping in class. Much to ___, he____first.
A.
us surprise; came out
B.
our surprise; came out
C.
our surprised; came out
D.
our surprising; came out
【简答题】吊秤,最大称重为1000千克 (2006年考题)
【简答题】What must be prepare for the Engine department before entering harbour?
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