[单选题]( )Landing permit without a photo of the holder is invalid
A.Avalid landing permit should have a photo of the holder
B.Avalid landing permit should have a stamp
C.Landingpermit without being stamped is invalid
D.Landingpermit without the holder' s passport is invalid

[单选题]( )Landing permit without a photo of the holder is invalid
A.Avalid landing permit should have a photo of the holder
B.Avalid landing permit should have a stamp
C.Landingpermit without being stamped is invalid
D.Landingpermit without the holder' s passport is invalid

[单选题]The minimum visibility prescribed for landing a civil aircraft while using an instrument approach procedure.
A.为航空器使用仪表进近程序进行着陆所规定的最低标准。
B.为航空器使用目视进近程序进行着陆所规定的最低能见度。
C.仪表进近程序中民用航空器着陆的最低能见度。
D.仪表进近程序中民用航空器着陆的最低标准。

[单选题]( )Are these landing cards valid for the whole period of our stay here?
A.The speaker wants to know the price of the landing cards
B.The speaker wants to know the number of the landing cards
C.The speaker wants to know the validity of the landing cards
D.The speaker wants to know the value of the landing cards

[单选题]( )6-day landing cards will be issued for you. If you stay longer than 6 days, I’ ll come on board again and get them extended
A.The landing cards shall be renewed if the crewmembers stay longer than 6 days
B.The landing cards shall be extended if the crewmembers stay longer than 6 days
C.The landing cards shall be issued if the crewmembers stay longer than 6 days
D.The landing cards shall be returned if the crewmembers stay longer than 6 days

[单选题]S1：Captain, there are 32 Landing Permits for your Crewmembers. Please check them. S2： Exactly. Mr. Agent,we have some letters and parcels to be posted. Would you please help us with them? 1 S1：Sure. Please prepare and classify your letters and parcels beforehand. I' ll fetch them at 2 o’clock tomorrow afternoon. S2：OK. We * 11 prepare them in time. S1：Remember to inform your crew about going ashore with Landing Permit. This is the regulation of Rotterdam Port. S2：I’ll remind them. Thank you. 1： What ‘ s the purpose of the agent’ s boarding?( )
A.To deliver a survey report.
B.To discuss cargo loading matters.
C. To fetch letters and parcels.
D.To deliver Landing Permits

[单选题]access-list test extended permit ip 192.168.1.0 255.255.255.0 any表示的含义是(____)。
A. 允许源地址为192.168.1.0/24的数据包通过
B. 允许目标地址为192.168.1.0/24的数据包通过
C. 拒绝源地址为192.168.1.0/24的数据包通过
D. 拒绝目标地址为192.168.1.0/24的数据包通过

[单选题]对于缩写MLS（Microwave landing system）解释正确的是
A.微波着陆系统
B.仪表着陆系统
C.卫星着陆系统
D.无线电指点标

[单选题]对于缩写LDA（Landing distance available）解释正确的是
A.可用起飞滑跑距离
B.可用起飞距离
C.可用加速停止距离
D.可用着陆距离

[判断题]
配置AS-path-Filter ip as-path-filtr 10 permit _100$表示匹配从AS100接收的路由。
A.正确
B.错误

[单选题]命令 ip as-path-filter 1 permit ^12.*74$可以匹配到哪个 AS_PATH?
A. AS_PATH(321 12 2374)
B. AS_PATH(123 621 743 2374)
C. AS_PATH(125 328 74 23)
D. AS_PATH(32 1274 23)

[单选题]某台路由器上配置了如下一条访问列表access-list 4 permit 202.38.160.1 0.0.0.255 access-list 4 deny 202.38.0.0 0.0.255.255表示(____)。
A. 只禁止源地址为202.38.0.0网段的所有访问
B. 只允许目的地址为202.38.0.0网段的所有访问
C. 检查源IP地址,禁止202.38.0.0大网段的主机,但允许其中的202.38.160.0小网段上的主机
D. 检查目的IP地址,禁止202.38.0.0大网段的主机,但允许其中的202.38.160.0

[单选题]Without careful scientific research, how can they that there is no life on that planet ( )?
A.draw
B. include
C. result
D. conclude

[简答题]Some young men started smoking without realizing what the__________were.

[单选题]( )I can proceed without assistance
A.Assistance is urgently needed
B.Assistance is proceeding to you
C.Assistance is no longer needed
D.Assistance is out of reach