Which of the listed effects represents the purpose of heat treating steel?（）

A . access-list 10 permit 172.29.16.0 0.0.0.255 B . access-list 10 permit 172.29.16.0 0.0.1.255 C . access-list 10 permit 172.29.16.0 0.0.3.255 D . access-list 10 permit 172.29.16.0 0.0.15.255 E . access-list 10 permit 172.29.0.0 0.0.255.255

A . The plan baselines are verified with the SQL profiles. B . All fixed plan baselines are converted into nonfixed plan baselines. C . All the nonaccepted SQL profiles are accepted into the plan baseline. D . The nonaccepted plans in the SQL Management Base are verified with the existing plan baselines.

A . For non-negative values of the left operand， the >> and >>> operators will have the same effect. B . The result of （-1 >> 1） is 0. C . The result of （-1 >>> 1） is -1. D . The value returned by >>> will never be negative as long as the value of the right operand is equal  to or greater than 1. E . When using the >> operator， the leftmost bit of the bit representation of the resulting value will always be the same bit value as the leftmost bit of the bit representation of the left operand.

A . permit all packets matching the first three octets of the source address to all destinations B . permit all packet matching the last octet of the destination address and accept all source addresses C . permit all packet matching the host bits in the source address to all destinations D . permit all packet from the third subnet of the network address to all destinatio

A . Pulse width B . Pulse repetition frequency C . Peak power D . Target brightne

A . permit all packets matching the first three octets of the source address to all destinations B . permit all packets matching the last octet of the destination address and accept all source addresses C . permit all packets from the third subnet of the network address to all destinations D . permit all packets matching the host bits in the source address to all destinations E . permit all packets to destinations matching the first three octets in the destination addre

A . Overcoming sliding friction B . Overcoming rolling friction C . Overcoming fluid friction D . Overcoming oil wedge frictio

A . Hydraulic oil B . Lubricating oil C . Diesel oil D . Refrigeration oil

A . Individual statements in a named access list may be deleted. B . They require a numbered range from 1000 to 1099. C . When created, they must be specified as standard or extended. D . They are created with the ip access-list command. E . The entire access list must be deleted before editing. F . They are applied with the ip name-group command.

A . 100PPM oily water separator B . Assembling the lube oil purifier as a separator and aligning bilge overboard C . A 15PPM oily water separator D . A magnetic duplex strainer

A . They should always be started with the discharge valve closed B . They should always be started with the discharge valve opened C . A priming pump is always required to flood the impeller suction D . They should always be started with the sealing line valves closed

A . Expansion valve B . Evaporator C . Drier D . Receiver

A . Posting posters illustrating practices B . Showing video tapes of actual accidents C . Incorporating safety practices in daily routine D . Publishing comprehensive safety rule

A . check any of the bits in the source address B . permit any wildcard mask for the address C . accept any source address D . check any bit in the destination address E . permit 255.255.255.255 0.0.0.0 F . accept any destinatio

A . permit all packets matching the first three octets of the source address to all destinations B . permit all packets matching the last octet of the destination address and accept all source addresses C . permit all packets from the third subnet of the network address to all destinations D . permit all packets matching the host bits in the source address to all destinations E . permit all packets to destinations matching the first three octets in the destination addre

A . A power end and fluid end B . A propeller and educator C . A volute and impeller D . A turbine and pisto

A．To reduce the rate of babies born too early． B．To reduce the risk of low birth we]ight． C．To reduce fetal deaths in pregnant women infected with HIV． D．To increase the number of lymphocytes in mothers’blood．

<img src='https://img2.soutiyun.com/ask/uploadfile/2694001-2697000/0620f663126b371f9a14ab86f1560afc.gif' />

A．It refers to the phenomenon that people usually undervalue their creations. B．It is put forward by the honorable and successful manufacturer IKEA. C．It explains why the participants think highly of their own origami. D．It accounts for the popularity of do-it-yourself among youngsters.

A．A.The type of BSC that the BTS is connected to B．B.Timing Advance C．C.Number of cells in a cluster

A、students`language proficiency B、the number of students C、wait-time allowed after a question D、feedback given to students after they answer the questions