更多"The head of the bend is the（）."的相关试题:
[单项选择]You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.
A. one blast，4 to 6 seconds in duration
B. three blasts，4 to 6 seconds in duration
C. one continuous blast until you are able to see around the bend
D. one blast，8 to 10 seconds in duration
[单项选择]As you approach Giles Bend Cutoff Light (mile 367.7 LDB)，what type of daymark would you see on the light structure?（）
A. Green diamond
B. Green triangle
C. Red diamond
D. Red square
[单项选择]For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
A. toward the inside of the bend
B. toward the outside of the bend
C. toward the center of the river just before the bend，then change course for the river's center after the bend
D. in the river's center
[单项选择]Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.
A. back your engines
B. stop your engines and drift
C. answer with one prolonged blast
D. sound the danger signal
[单项选择]he carrick bend is used to（）.
A. add strength to a weak spot in a line
B. join two hawsers
C. be a stopper to transfer a line under strain
D. join lines of different sizes
[单项选择]双喷嘴喷码机READY HEAD1，HEAD2恒亮表示意思是（）
A. 表示该喷头未启动或已关闭
B. 表示该喷头已启动但未准备就绪或有故障
C. 表示该喷头准备就绪，可以喷印
D. 表示该喷码机已关闭
[单项选择]双喷嘴喷码机READY HEAD1，HEAD2闪亮表示意思是（）
A. 表示该喷头未启动或已关闭
B. 表示该喷头已启动但未准备就绪或有故障
C. 表示该喷头准备就绪，可以喷印
D. 表示该喷码机已启动完成，可以进行任何操作
[填空题]设有一个头指针为head的单向循环链表，p指向链表中的结点，若p->next==head，则p所指结点为（）。
[简答题]设head1和p1分别是不带头结点的单向链表A的头指针和尾指针，head2和p2分别是不带头结点的单向链表B的头指针和尾指针，若要把B链表接到A链表之后，得到一个以head1为头指针的单向循环链表。写出其中两个关键的赋值语句（不用完整程序，结点的链域为next）。
[单项选择]The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?（）
A. ISDN
B. Wireless
C. Frame Relay
D. T1 leased line
E. ATM
F. VPN
[单项选择]DLCI在（）head层中。
A. RLC
B. MAC
C. LLC
D. FRPDU
[单项选择]Low compressor head pressure in a refrigeration system can be caused by（）.
A. insufficient condenser cooling water
B. excessive condenser cooling water
C. air in the refrigeration system
D. excessive refrigerant in the system
[单项选择]If the head pressure of a reciprocating refrigeration compressor is excessive, （）.
A. the relief valve should open before the high pressure cutout
B. the relief valve should open and allow the excess refrigerant to flow to the receiver
C. the high pressure cutout switch should operate before the relief valve opens
D. you should close in on the suction valve
[单项选择]An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by （）.
A. restriction in refrigerant piping
B. air and non-condensable gases in the condenser
C. water in the refrigerant
D. flooding back of liquid refrigerant from the evaporator
[单项选择]广义表A=((x,(a,B)),(x,(a,B),y))，则运算head(head(tail(A)))的结果为（）。
A. x
B. （a，B）
C. （x，（a，B））
D. A
[单项选择]Sun Stable is a global insurance company with headquarters located in Houston, Texas. The campus there is made up of a number of office buildings located within the same vicinity. In 2003, a new building, Building 331B was added. The additional building houses approximately 1000 employees. Rather than deploy a private branch exchange (PBX) in the new building, Sun Stable has decided to implement an IP telephony solution. External calls will be carried across a MAN link to another building, where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail and unified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets.Which IP telephony deployment best suits their need?（）
A. single-site.
B. multisite with centralized call processing
C. multisite with distributed call processing
D. clustering over the WAN
