What type of valve is used to direct the flow of hydraulic fluid？A.relief valveB.direction

A.Globe valve

B.Butterfly valve

C.Gate valve

D.Packless valve

A、what is the type of jewelry

B、the types of jewelry

C、what jewelry types

D、the type of jewelry

What type of company is Michigan St. John？

A．An banking company

B．A securities company

C．An insurance company

D．A mutual funds company

What type of sentence is "My sister likes apple, but I like orange."？

A．A simple sentence.

B．A coordinate sentence.

C．A compound sentence.

D．A complex sentence.

听力原文：What type of film are you looking for？

(A) 36 exposures, 400 ASA.

(B) A ticket for Dangerous Mind, please.

(C) Yes, I've been waiting for a long time.

(13)

A．

B．

C．

A.valve seat

B.valve guid type

C.side camshaft type

D.intake valve and exhaust

A(n) _____ is a special type of valve which prevents the passage of steam but allows condensate to pass.

A.check valve

B.non-return valve

C.steam trap

D.quick closing trap

A、I’m healthy.

B、I’m outgoing.

C、I can type really fast.

D、I get up early.

听力原文：M: I would like to book a holiday.

W: Ok sir. What type of holiday are you interested in？ We offer many different kinds to suit all tastes.

Q: Who is having this conversation？

(14)

A．customer and estate agent.

B．customer and travel agent.

C．customer and shop assistant.

D．customer and lawyer.