The machine（) this morning for no reason.A. broke offB. broke outC. broke up

A.Machine

B.Man

C.Magnitude

A.Modern

B. Model

C. Multiple

D. Machine

富经济是五个M经济，即Man人力，Money金钱，Materials原材料，Machine机器，Method方法技术方法。()

A.Material

B.Machine

C.Modeling

D.M

E.Manpower

You do not turn this sewing machine by hand. It's driven by an electric ______.

A. car B. motor C. automobile D. bike

A、Material

B、Machine

C、Modeling

D、Measurement

E、Methods

W: Why didn’t Rod get a pay raise？

M: The boss just isn’t convinced that his work attitude warranted it.She said she saw him by the coffee machine more often than at his desk.

Q: What are the speakers talking about？

听力原文：W: I only want to get a can of juice to my room.

M: You don't have to wait in the food line for that. There's a machine near that stack of trays.

Where does this conversation probably take place？

A．At a movie theatre.

B．At a cafeteria.

C．At a supermarket.

D．At a laundry.

A—assembly line

J—safety boots

B—packer

K—shipping clerk

C—forklift

L—time card

D—explosive materials

M—warehouse

E—fire extinguisher

N—hard hat

F—loading dock

O—earplug

G—machine operator

P—hand truck

H—electrical hazard

Q—safety earmuffs

I—conveyor belt

Examples： (F)装载码头 (K)运务员

51.()易爆材料 ()安全耳罩

52.()]二时卡 ()安全靴

53.()装配线 ()灭火器

54.()安全帽 ()手推车

55.()机器操作员 ()输送带

A.Boring machine

B.Shaping machine

C.Planing machine

D.Turning machine