What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.

A . Wait for the sale to start． B . Get further information about the sale． C . Call the TV station to be sure if the ad is true． D . Buy a new suit．

A . Some records. B . A toy suit. C . A space suit. D . A toy.

A . Change direction in a clockwise manner in the Northern Hemisphere B . Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere C . Vary in strength constantly and unpredictably D . Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere

A、price B、terms of payment C、discount D、shipping

A．A list of services will be made available. B．Information on payments can be received. C．The message will repeat. D．Requests will be registered.

A．7:30 B．9:30 C．11:30 D．1:30

A．They will meet later. B．They will not be able to see each other. C．The woman has got something to do.

A．He has an important meeting. B．He has a lunch appointment. C．He will check his schedule for openings. D．He will write a report.

A．Wash the dishes B．Serve breakfast C．Put tablecloths on the tables D．Remove the dirty dishes

A．A replacement will be made. B．The woman will call to confirm the delivery. C．An offer will close. D．Special cards will be available.

A．Applicants will be interviewed. B．The successful applicant will be notified. C．Applicants will start submitting resumes. D．Applications will no longer be accepted.

A．A public ceremony will take place. B．A holiday weekend will begin. C．A construction project will commence D．A political committee will meet.

A．The school days will be much shorter than before. B．The children in public school will be given more courses. C．The teachers in the public school will be granted a pay-raise. D．The academic record in Hawaii"s public school remains high.

A．Find Martin"s fax number by himself. B．Call Martin"s office in order to get their fax number. C．Fax a copy of the briefs to Martin"s office. D．Send the woman an email with Martin"s office number.

A．A $100 rebate on the purchase B．A reduced delivery fee C．A credit on the next order D．Some complimentary supplies

A．- 2C to 412 B．- 312 to 312 C．- 41E to 212

A．seem B．like C．alike D．seemed

A．Tim fails to give guided tours because he needs to get all the textbook orders done. B．Tim manages to be a volunteer for the new students on both mornings of Thursday and Friday. C．Ken calls Tim to set their schedule up for the guided tours. D．Ruth calls Tim to get their schedule done for the guided tours.