An on-load release system on a survival craft means the cable can be released ______.A.onl

A.A.The on-load pusher home sensor 是连接到SPU User PCB的

B.B.The SPU on-load motor 是连接到SPU User PCB的

C.C.Load / Stat push button panel 是连接到SPU User PCB的

D.D.The SPU On-Load Cover Interlock Switch 是连接到SPU User PCB的

A.reduce

B.release

C.relax

D.relive

A.release,correct

B.relief, wrong

C.relieve,incorrect

D.relieve, correct

A. release

B. contract

C. slam

D. widen

？

A.The star's matter will move further away from by the black hole.

B.The black hole's matter will heat up.

C.The torn star's matter will swirl into the black hole.

D.The black hole's matter will release ultraviolet light and X-rays.

Operation of the valve control release on a fixed CO2 system must immediately ______.

A.release CO2 to the protected space

B.secure all mechanical ventilation in the protected space

C.sound the rig’s general alarm signal for a fire

D.sound an alarm in the ballast control room

nitiative; insight; negative; alter」

Over the years, human being's demand for food, fresh water, timber, fiber and fuel has been_______

The release of Apples new iBooks platform. is mentioned in the first paragraph to______.

A．point out the contradiction between Steve Job"s words and deeds

B．remind readers of previous attempts to use technology to replace textbooks

C．introduce the topic of what kind of role technology should play in education

D．predict the possible changes that may be brought by this new technology

A．man can get heat from things like wood, coal and oil

B．man can not get the heat directly from the sun

C．only wood, coal and oil have heat

D．all the sun’s heat is trapped in things

21 A contract originated bilaterally may be developed by _____ .

A. quotation request from suppliers

B proposal request

C. bid invitation release

D. B and C

E. All of the above