更多"A: What does he（）? B: He is tall a"的相关试题:
[单项选择]A: What doe he（）? B: He is tall and good-looking
A. like
B. look
C. looklike
[单项选择]What does locating mean? （）
A. Paging of a mobile in more than one cell
B. Best cell selection
C. Changing of cell parameters
D. Roaming
E. Tuning
[单项选择]What does Peter do?（）
A. He's good at fixing things.
B. He can speak good German.
C. He does the washingup after supper
D. He's a language teacher.
[单项选择]What does a router do?（）
A. Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
B. Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
C. Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
D. Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
[单项选择]What does your father do?（）
A. He is cleaning the street
B. He is forty
C. He is a farmer
D. He is all right
[单项选择]What does blowing tubes accomplish?（）
A. Eliminates unburned fuel oil residues from the firebox
B. Increases boiler efficiency
C. Flushes away mineral deposits inside the water tubes
D. Cleans soot deposits from the inside of the stack
[单项选择]What does EPIRB stand for? （）
A. Emergency Position Indicating Radar Buoy
B. Electronic Pulse Indicating Radiobeacon
C. Emergency Position Indicating Radiobeacon
D. None of the above
[单项选择]What does ECDIS stand for?（）
A. Electrical Chart Display and Indication System
B. Electronic Chart Display and Information system
C. Electric Chart Display and Information System
D. Electronic Chart Display and Indicating system
[单项选择]What does the command show compare rollback 1 display?（）
A. the difference between the current candidate configuration and the candidate configuration from one commit ago
B. the difference between the current active configuration and the current candidate configuration
C. the difference between the current active configuration and the active configuration from one commit ago
D. the difference between the current candidate configuration and the archived configuration from one commit ago
[单项选择]What does a BGP route reflector do when reflecting a route?（）
A. It prepends its cluster identifier to the route's cluster list.
B. It prepends its own originator identifier to the route's cluster list.
C. It replaces the route's cluster identifier with its own cluster identifier.
D. It replaces the route's originator identifier with its originator identifier.
[单项选择]What does the ip access-routes configuration command accomplish?（）
A. It statically places a host route in the routing table.
B. It statically associates an IP address with a customer.
C. It dynamically creates a host route in the routing table.
D. It dynamically assigns an address to the router's interface
[单项选择]What does the TRUNCATE statement do?（）
A. Removes the table
B. Removes all rows from a table
C. Shortens the table to 10 rows
D. Removes all columns from a table
E. Removes foreign keys from a table
[单项选择]On navigational aids，what does the light characteristic Fl(2+1) mean?（）
A. A flashing light combined with a fixed light of greater brightness
B. Light flashes combined in groups，with a different number of flashes in each group
C. A light showing groups of two or more flashes at regular intervals
D. A fixed light varied at regular intervals by groups of two or more flashes of greater brightness
[单项选择]What does not contribute to the commercial GPS receiver position error（）.
A. Satellite clock
B. Ship's speed
C. Atmospheric/ionospheric propagation
D. Receiver
[单项选择]On what does the operation of an aneroid barometer depend?（）
A. Thin，metal，air tight cell
B. Curved tube containing alcohol
C. Column of mercury supported by atmospheric pressure
D. Expansion of mercury in a closed tube
[单项选择]In describing engine operation, what does the term “cycle” mean?（）
A. The sequence of events that produce a power pulse
B. One rotation of the engine crankshaft
C. One stroke of a piston
D. All of the above
[单项选择]During the IPv6 autoconfiguration, what does the device append to the 64- bit prefix that it receives from the router to create its IPv6 address?（）
A. a pseudora ndom generated number
B. its locally configured IPv4 address
C. the DHCP - supplied device ID
D. its MAC address
