某市人民政府所属的A机关在对张某依法作出处罚后被撤销，其职权由市政府所属8机关行使。

If you are cut off by fire, you should first______.

A．try to stop smoke from coming into the room

B．lie down and wait for the fire brigade

C．escape by jumping immediately out of the window

D．close the window and call for help

听力原文：(A) The fireplace is tall and narrow.

(B) The smoke fumes are coming from the chimney.

(C) The skyscraper is on fire.

(D) The construction worker was fired.

A．

B．

C．

D．

A.check the air filter for dirt

B.check for an exhaust leak

C.check the cooling water temperature

D.notify the bridge that you are going to shut the engine down

Black smoke coming from a boiler can be caused by _____.

A.low water level

B.low oil pressure

C.excessively high fuel pressure

D.an improper air/fuel ratio

Paints and solvents on a vessel should be ______.

A.stored safely at the work site until work is completed

B.returned to the paint locker after each use

C.covered at all times to protect from ignition sources

D.stored in a suitable gear locker

Black smoke coming from a boiler can be caused by _____.

A.low water level

B.high water level

C.excessively high fuel pressure

D.low oil temperature

A、All passengers have been deplaned

B、The flight destination was Kentucky

C、The cabin crew reported smoke coming from a Samsung smartphone

D、The plane was from Southeast Airlines

My husband used to smoke (heavy) _____, but he has given it up.

A.bad exhaust valves

B.leaking fuel injecting

C.both A and B

He left the building before smoke was spotted coming up the stairs.

A．dropped

B．searched

C．seen

D．led